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23998796625 = 353372397237
BaseRepresentation
bin10110010110011100…
…001001001101010001
32021221111222011222110
4112112130021031101
5343122142443000
615005213255533
71506466256046
oct262634111521
967844864873
1023998796625
11a1a5771121
1247991945a9
132355c9769b
1412394051cd
15956d54850
hex596709351

23998796625 has 64 divisors (see below), whose sum is σ = 41190589440. Its totient is φ = 12399609600.

The previous prime is 23998796593. The next prime is 23998796669. The reversal of 23998796625 is 52669789932.

It is not a de Polignac number, because 23998796625 - 25 = 23998796593 is a prime.

It is a super-2 number, since 2×239987966252 (a number of 22 digits) contains 22 as substring.

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, 3312507 + ... + 3319743.

It is an arithmetic number, because the mean of its divisors is an integer number (643602960).

Almost surely, 223998796625 is an apocalyptic number.

23998796625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23998796625 is a deficient number, since it is larger than the sum of its proper divisors (17191792815).

23998796625 is a wasteful number, since it uses less digits than its factorization.

23998796625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7531 (or 7521 counting only the distinct ones).

The product of its digits is 88179840, while the sum is 66.

The spelling of 23998796625 in words is "twenty-three billion, nine hundred ninety-eight million, seven hundred ninety-six thousand, six hundred twenty-five".

Divisors: 1 3 5 15 25 37 75 111 125 185 239 375 555 717 925 1195 2775 3585 4625 5975 7237 8843 13875 17925 21711 26529 29875 36185 44215 89625 108555 132645 180925 221075 267769 542775 663225 803307 904625 1105375 1338845 1729643 2713875 3316125 4016535 5188929 6694225 8648215 20082675 25944645 33471125 43241075 63996791 100413375 129723225 191990373 216205375 319983955 648616125 959951865 1599919775 4799759325 7999598875 23998796625