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25132383768 = 2339111149487
BaseRepresentation
bin10111011010000000…
…011011111000011000
32101212112000101012110
4113122000123320120
5402432342240033
615313510112320
71546542510612
oct273200337030
971775011173
1025132383768
11a7276369a8
124a5494b6a0
1324a6aa7ccb
141305ba7db2
159c1622363
hex5da01be18

25132383768 has 32 divisors (see below), whose sum is σ = 62899983360. Its totient is φ = 8368258080.

The previous prime is 25132383701. The next prime is 25132383781. The reversal of 25132383768 is 86738323152.

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, 552880 + ... + 596607.

It is an arithmetic number, because the mean of its divisors is an integer number (1965624480).

Almost surely, 225132383768 is an apocalyptic number.

It is an amenable number.

25132383768 is an abundant number, since it is smaller than the sum of its proper divisors (37767599592).

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

25132383768 is a wasteful number, since it uses less digits than its factorization.

25132383768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150407 (or 1150403 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 48.

The spelling of 25132383768 in words is "twenty-five billion, one hundred thirty-two million, three hundred eighty-three thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 911 1822 2733 3644 5466 7288 10932 21864 1149487 2298974 3448461 4597948 6896922 9195896 13793844 27587688 1047182657 2094365314 3141547971 4188730628 6283095942 8377461256 12566191884 25132383768