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23069978370 = 2325345774149
BaseRepresentation
bin10101011111000100…
…111110111100000010
32012112210020022212100
4111133010332330002
5334221403301440
614333113411230
71444460403105
oct253704767402
965483208770
1023069978370
11986944622a
12457a109b16
132238720b9a
14118bd0673c
15900534230
hex55f13ef02

23069978370 has 48 divisors (see below), whose sum is σ = 60000103800. Its totient is φ = 6150131712.

The previous prime is 23069978363. The next prime is 23069978377. The reversal of 23069978370 is 7387996032.

It is an interprime number because it is at equal distance from previous prime (23069978363) and next prime (23069978377).

It can be written as a sum of positive squares in 4 ways, for example, as 12573361161 + 10496617209 = 112131^2 + 102453^2 .

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23069978377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 274056 + ... + 348204.

Almost surely, 223069978370 is an apocalyptic number.

23069978370 is an abundant number, since it is smaller than the sum of its proper divisors (36930125430).

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

23069978370 is a wasteful number, since it uses less digits than its factorization.

23069978370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77619 (or 77616 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 54.

The spelling of 23069978370 in words is "twenty-three billion, sixty-nine million, nine hundred seventy-eight thousand, three hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 3457 6914 10371 17285 20742 31113 34570 51855 62226 74149 103710 148298 155565 222447 311130 370745 444894 667341 741490 1112235 1334682 2224470 3336705 6673410 256333093 512666186 768999279 1281665465 1537998558 2306997837 2563330930 3844996395 4613995674 7689992790 11534989185 23069978370