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25043550230 = 2523108885001
BaseRepresentation
bin10111010100101101…
…100100000000010110
32101122022212011111102
4113110231210000112
5402242122101410
615301014110102
71544413443656
oct272455440026
971568764442
1025043550230
11a691481a56
124a2b04b332
132491573c9a
1412d8082366
159b89262a5
hex5d4b64016

25043550230 has 16 divisors (see below), whose sum is σ = 47038320864. Its totient is φ = 9581880000.

The previous prime is 25043550211. The next prime is 25043550283. The reversal of 25043550230 is 3205534052.

It is a junction number, because it is equal to n+sod(n) for n = 25043550193 and 25043550202.

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, 54442271 + ... + 54442730.

It is an arithmetic number, because the mean of its divisors is an integer number (2939895054).

Almost surely, 225043550230 is an apocalyptic number.

25043550230 is a deficient number, since it is larger than the sum of its proper divisors (21994770634).

25043550230 is a wasteful number, since it uses less digits than its factorization.

25043550230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108885031.

The product of its (nonzero) digits is 18000, while the sum is 29.

The spelling of 25043550230 in words is "twenty-five billion, forty-three million, five hundred fifty thousand, two hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 108885001 217770002 544425005 1088850010 2504355023 5008710046 12521775115 25043550230