Search a number
-
+
494560242480 = 24353755693721
BaseRepresentation
bin1110011001001100001…
…01100110101100110000
31202021112202100101202210
413030212011212230300
531100324410224410
61015110422212120
750505443462103
oct7144605465460
91667482311683
10494560242480
11180818400127
127ba23284040
133783816a545
1419d189ac73a
15cce82b3220
hex7326166b30

494560242480 has 80 divisors (see below), whose sum is σ = 1574572908384. Its totient is φ = 128318330880.

The previous prime is 494560242457. The next prime is 494560242509. The reversal of 494560242480 is 84242065494.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27837981 + ... + 27855740.

Almost surely, 2494560242480 is an apocalyptic number.

494560242480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

494560242480 is an abundant number, since it is smaller than the sum of its proper divisors (1080012665904).

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

494560242480 is a wasteful number, since it uses less digits than its factorization.

494560242480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55693774 (or 55693768 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 48.

The spelling of 494560242480 in words is "four hundred ninety-four billion, five hundred sixty million, two hundred forty-two thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 37 40 48 60 74 80 111 120 148 185 222 240 296 370 444 555 592 740 888 1110 1480 1776 2220 2960 4440 8880 55693721 111387442 167081163 222774884 278468605 334162326 445549768 556937210 668324652 835405815 891099536 1113874420 1336649304 1670811630 2060667677 2227748840 2673298608 3341623260 4121335354 4455497680 6182003031 6683246520 8242670708 10303338385 12364006062 13366493040 16485341416 20606676770 24728012124 30910015155 32970682832 41213353540 49456024248 61820030310 82426707080 98912048496 123640060620 164853414160 247280121240 494560242480