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25042313514 = 239859423341
BaseRepresentation
bin10111010100101000…
…110110000100101010
32101122020112100001010
4113110220312010222
5402241313013024
615300531404350
71544400103251
oct272450660452
971566470033
1025042313514
11a690807879
124a2a7536b6
1324912300ba
1412d7c3d798
159b877eb29
hex5d4a3612a

25042313514 has 16 divisors (see below), whose sum is σ = 50089825440. Its totient is φ = 8346571440.

The previous prime is 25042313477. The next prime is 25042313551. The reversal of 25042313514 is 41531324052.

25042313514 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (25042313477) and next prime (25042313551).

It is a super-2 number, since 2×250423135142 (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 7 ways as a sum of consecutive naturals, for example, 152517 + ... + 270824.

It is an arithmetic number, because the mean of its divisors is an integer number (3130614090).

Almost surely, 225042313514 is an apocalyptic number.

25042313514 is an abundant number, since it is smaller than the sum of its proper divisors (25047511926).

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

25042313514 is a wasteful number, since it uses less digits than its factorization.

25042313514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433205.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 25042313514 its reverse (41531324052), we get a palindrome (66573637566).

The spelling of 25042313514 in words is "twenty-five billion, forty-two million, three hundred thirteen thousand, five hundred fourteen".

Divisors: 1 2 3 6 9859 19718 29577 59154 423341 846682 1270023 2540046 4173718919 8347437838 12521156757 25042313514