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25300042052 = 22531318571063
BaseRepresentation
bin10111100100000000…
…000000000101000100
32102022012111022010112
4113210000000011010
5403303302321202
615342255412152
71553646544355
oct274400000504
972265438115
1025300042052
11a80323a06a
124aa0b24058
13250274a4ac
14132016bd2c
159d11ddb52
hex5e4000144

25300042052 has 48 divisors (see below), whose sum is σ = 45550657152. Its totient is φ = 12290653440.

The previous prime is 25300041979. The next prime is 25300042081. The reversal of 25300042052 is 25024000352.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23800073 + ... + 23801135.

It is an arithmetic number, because the mean of its divisors is an integer number (948972024).

Almost surely, 225300042052 is an apocalyptic number.

It is an amenable number.

25300042052 is a deficient number, since it is larger than the sum of its proper divisors (20250615100).

25300042052 is a wasteful number, since it uses less digits than its factorization.

25300042052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2108 (or 2106 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The spelling of 25300042052 in words is "twenty-five billion, three hundred million, forty-two thousand, fifty-two".

Divisors: 1 2 4 53 106 131 212 262 524 857 1063 1714 2126 3428 4252 6943 13886 27772 45421 56339 90842 112267 112678 139253 181684 224534 225356 278506 449068 557012 910991 1821982 3643964 5950151 7380409 11900302 14760818 23800604 29521636 48282523 96565046 119339821 193130092 238679642 477359284 6325010513 12650021026 25300042052