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25030716060 = 223572291731697
BaseRepresentation
bin10111010011111100…
…100110101010011100
32101121102201010022210
4113103330212222130
5402230330403220
615255435040420
71544166401400
oct272374465234
971542633283
1025030716060
11a6852064a9
124a268a0110
13248b9cc3bc
1412d64a1100
159b773d6e0
hex5d3f26a9c

25030716060 has 288 divisors, whose sum is σ = 84877450560. Its totient is φ = 5488852992.

The previous prime is 25030716017. The next prime is 25030716079. The reversal of 25030716060 is 6061703052.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14749132 + ... + 14750828.

It is an arithmetic number, because the mean of its divisors is an integer number (294713370).

Almost surely, 225030716060 is an apocalyptic number.

25030716060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25030716060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42438725280).

25030716060 is an abundant number, since it is smaller than the sum of its proper divisors (59846734500).

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

25030716060 is a wasteful number, since it uses less digits than its factorization.

25030716060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1925 (or 1916 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The spelling of 25030716060 in words is "twenty-five billion, thirty million, seven hundred sixteen thousand, sixty".