Search a number
-
+
652000038780 = 223545077241069
BaseRepresentation
bin10010111110011100011…
…10110000111101111100
32022022221000002201112110
421133032032300331330
541140244002220110
61215305155334020
765051111613426
oct11371616607574
92268830081473
10652000038780
1123156a02a362
12a64415b1310
1349638b8911c
14237b247d816
1511e600d1a20
hex97ce3b0f7c

652000038780 has 48 divisors (see below), whose sum is σ = 1825648181280. Its totient is φ = 173862098688.

The previous prime is 652000038763. The next prime is 652000038787. The reversal of 652000038780 is 87830000256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652000038787) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2584086 + ... + 2825154.

It is an arithmetic number, because the mean of its divisors is an integer number (38034337110).

Almost surely, 2652000038780 is an apocalyptic number.

652000038780 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

652000038780 is an abundant number, since it is smaller than the sum of its proper divisors (1173648142500).

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

652000038780 is a wasteful number, since it uses less digits than its factorization.

652000038780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286158 (or 286156 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 652000038780 in words is "six hundred fifty-two billion, thirty-eight thousand, seven hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 45077 90154 135231 180308 225385 241069 270462 450770 482138 540924 676155 723207 901540 964276 1205345 1352310 1446414 2410690 2704620 2892828 3616035 4821380 7232070 14464140 10866667313 21733334626 32600001939 43466669252 54333336565 65200003878 108666673130 130400007756 163000009695 217333346260 326000019390 652000038780