Search a number
-
+
6415411264020 = 22325113744186539
BaseRepresentation
bin101110101011011010001…
…0011110011101000010100
3211201022022001010020202100
41131112310103303220110
51320102230240422040
621351111012042100
71231332604666113
oct135266423635024
924638261106670
106415411264020
112053840455590
12877424303330
13376c807a0775
14182716a6dc7a
15b1d2d831b30
hex5d5b44f3a14

6415411264020 has 144 divisors (see below), whose sum is σ = 21229991415360. Its totient is φ = 1555191705600.

The previous prime is 6415411263973. The next prime is 6415411264027. The reversal of 6415411264020 is 204621145146.

6415411264020 is a `hidden beast` number, since 6 + 4 + 1 + 5 + 4 + 1 + 1 + 2 + 640 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6415411264027) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 74089911 + ... + 74176449.

It is an arithmetic number, because the mean of its divisors is an integer number (147430495940).

Almost surely, 26415411264020 is an apocalyptic number.

6415411264020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6415411264020 is an abundant number, since it is smaller than the sum of its proper divisors (14814580151340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6415411264020 is a wasteful number, since it uses less digits than its factorization.

6415411264020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124006 (or 124001 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

It can be divided in two parts, 641541126 and 4020, that added together give a palindrome (641545146).

The spelling of 6415411264020 in words is "six trillion, four hundred fifteen billion, four hundred eleven million, two hundred sixty-four thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 33 36 44 45 55 60 66 90 99 110 132 165 180 198 220 330 396 495 660 990 1980 37441 74882 86539 112323 149764 173078 187205 224646 259617 336969 346156 374410 411851 432695 449292 519234 561615 673938 748820 778851 823702 865390 951929 1038468 1123230 1235553 1298085 1347876 1557702 1647404 1684845 1730780 1903858 2059255 2246460 2471106 2596170 2855787 3115404 3369690 3706659 3807716 3894255 4118510 4759645 4942212 5192340 5711574 6177765 6739380 7413318 7788510 8237020 8567361 9519290 11423148 12355530 14278935 14826636 15577020 17134722 18533295 19038580 24711060 28557870 34269444 37066590 42836805 57115740 74133180 85673610 171347220 3240106699 6480213398 9720320097 12960426796 16200533495 19440640194 29160960291 32401066990 35641173689 38881280388 48601600485 58321920582 64802133980 71282347378 97203200970 106923521067 116643841164 142564694756 145804801455 178205868445 194406401940 213847042134 291609602910 320770563201 356411736890 427694084268 534617605335 583219205820 641541126402 712823473780 1069235210670 1283082252804 1603852816005 2138470421340 3207705632010 6415411264020