Search a number
-
+
23128939020604 = 2261181523705711
BaseRepresentation
bin1010100001001001000000…
…01100011100000100111100
310000220002211112020200121111
411100210200030130010330
511012421031342124404
6121105142104211404
74605003445615654
oct520444014340474
9100802745220544
1023128939020604
117407a2311a36a
122716662a69b64
13cba084c4a5b1
1459d63775b364
152a1984214104
hex15092031c13c

23128939020604 has 24 divisors (see below), whose sum is σ = 41366466779456. Its totient is φ = 11312043336000.

The previous prime is 23128939020599. The next prime is 23128939020617. The reversal of 23128939020604 is 40602093982132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261808692 + ... + 261897019.

Almost surely, 223128939020604 is an apocalyptic number.

It is an amenable number.

23128939020604 is a deficient number, since it is larger than the sum of its proper divisors (18237527758852).

23128939020604 is a wasteful number, since it uses less digits than its factorization.

23128939020604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523705957 (or 523705955 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 49.

The spelling of 23128939020604 in words is "twenty-three trillion, one hundred twenty-eight billion, nine hundred thirty-nine million, twenty thousand, six hundred four".

Divisors: 1 2 4 61 122 181 244 362 724 11041 22082 44164 523705711 1047411422 2094822844 31946048371 63892096742 94790733691 127784193484 189581467382 379162934764 5782234755151 11564469510302 23128939020604