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23885185376 = 251361941251
BaseRepresentation
bin10110001111101010…
…110000000101100000
32021122121012010122102
4112033222300011200
5342404101413001
614550034225532
71503616503653
oct261752600540
967577163572
1023885185376
11a147623328
1247671252a8
1323385996b0
1412282ad89a
1594bdb1e6b
hex58fab0160

23885185376 has 48 divisors (see below), whose sum is σ = 51471424368. Its totient is φ = 10843200000.

The previous prime is 23885185367. The next prime is 23885185393. The reversal of 23885185376 is 67358158832.

It is a super-2 number, since 2×238851853762 (a number of 22 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 7 ways as a sum of consecutive naturals, for example, 445250 + ... + 496001.

It is an arithmetic number, because the mean of its divisors is an integer number (1072321341).

Almost surely, 223885185376 is an apocalyptic number.

23885185376 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

23885185376 is an abundant number, since it is smaller than the sum of its proper divisors (27586238992).

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

23885185376 is a wasteful number, since it uses less digits than its factorization.

23885185376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941335 (or 941327 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 56.

The spelling of 23885185376 in words is "twenty-three billion, eight hundred eighty-five million, one hundred eighty-five thousand, three hundred seventy-six".

Divisors: 1 2 4 8 13 16 26 32 52 61 104 122 208 244 416 488 793 976 1586 1952 3172 6344 12688 25376 941251 1882502 3765004 7530008 12236263 15060016 24472526 30120032 48945052 57416311 97890104 114832622 195780208 229665244 391560416 459330488 746412043 918660976 1492824086 1837321952 2985648172 5971296344 11942592688 23885185376