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85610416925 = 5211311310607
BaseRepresentation
bin100111110111011000…
…1110100101100011101
322011222100002210011102
41033232301310230131
52400312231320200
6103155012202445
76120335352155
oct1175661645435
9264870083142
1085610416925
1133341937390
1214712909425
1380c4598847
144201d35765
152360cee6d5
hex13eec74b1d

85610416925 has 12 divisors (see below), whose sum is σ = 115807546176. Its totient is φ = 62262121200.

The previous prime is 85610416883. The next prime is 85610416967. The reversal of 85610416925 is 52961401658.

It is an interprime number because it is at equal distance from previous prime (85610416883) and next prime (85610416967).

It is not a de Polignac number, because 85610416925 - 216 = 85610351389 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85610416925.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155655029 + ... + 155655578.

It is an arithmetic number, because the mean of its divisors is an integer number (9650628848).

Almost surely, 285610416925 is an apocalyptic number.

It is an amenable number.

85610416925 is a deficient number, since it is larger than the sum of its proper divisors (30197129251).

85610416925 is a wasteful number, since it uses less digits than its factorization.

85610416925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311310628 (or 311310623 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 47.

The spelling of 85610416925 in words is "eighty-five billion, six hundred ten million, four hundred sixteen thousand, nine hundred twenty-five".

Divisors: 1 5 11 25 55 275 311310607 1556553035 3424416677 7782765175 17122083385 85610416925