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25368344001 = 32711132815889
BaseRepresentation
bin10111101000000100…
…100011010111000001
32102110222000101210100
4113220010203113001
5403423244002001
615353135353013
71555436236410
oct275004432701
972428011710
1025368344001
11a838850360
124abb982769
132513943150
14132926b477
159d71d1586
hex5e81235c1

25368344001 has 48 divisors (see below), whose sum is σ = 49199230080. Its totient is φ = 12164636160.

The previous prime is 25368343991. The next prime is 25368344069. The reversal of 25368344001 is 10044386352.

25368344001 is a `hidden beast` number, since 2 + 536 + 83 + 4 + 40 + 0 + 1 = 666.

It is not a de Polignac number, because 25368344001 - 25 = 25368343969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25368344101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1398936 + ... + 1416953.

It is an arithmetic number, because the mean of its divisors is an integer number (1024983960).

Almost surely, 225368344001 is an apocalyptic number.

25368344001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

25368344001 is a deficient number, since it is larger than the sum of its proper divisors (23830886079).

25368344001 is a wasteful number, since it uses less digits than its factorization.

25368344001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2815926 (or 2815923 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 25368344001 in words is "twenty-five billion, three hundred sixty-eight million, three hundred forty-four thousand, one".

Divisors: 1 3 7 9 11 13 21 33 39 63 77 91 99 117 143 231 273 429 693 819 1001 1287 3003 9009 2815889 8447667 19711223 25343001 30974779 36606557 59133669 92924337 109819671 177401007 216823453 256245899 278773011 329459013 402672127 650470359 768737697 1208016381 1951411077 2306213091 2818704889 3624049143 8456114667 25368344001