Search a number
-
+
23257273070460 = 2235111323311633639
BaseRepresentation
bin1010100100111000000010…
…11111111111001101111100
310001100101002100101220021010
411102130001133333031330
511022021343401223320
6121244124352235220
74620165623214552
oct522340137771574
9101311070356233
1023257273070460
1174573993724a0
1227374b983bb10
13cc91c7937cc0
145a592d885bd2
152a4e95b9cae0
hex1527017ff37c

23257273070460 has 192 divisors, whose sum is σ = 76833398154240. Its totient is φ = 5182087710720.

The previous prime is 23257273070459. The next prime is 23257273070477. The reversal of 23257273070460 is 6407037275232.

It is a super-2 number, since 2×232572730704602 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3817680 + ... + 7815959.

It is an arithmetic number, because the mean of its divisors is an integer number (400173948720).

Almost surely, 223257273070460 is an apocalyptic number.

23257273070460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23257273070460 is an abundant number, since it is smaller than the sum of its proper divisors (53576125083780).

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

23257273070460 is a wasteful number, since it uses less digits than its factorization.

23257273070460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11633908 (or 11633906 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 48.

The spelling of 23257273070460 in words is "twenty-three trillion, two hundred fifty-seven billion, two hundred seventy-three million, seventy thousand, four hundred sixty".