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30590053725 = 35271117535879
BaseRepresentation
bin11100011111010011…
…110010110101011101
32220221212120201220210
4130133103302311131
51000122023204400
622015231003033
72132023111050
oct343723626535
986855521823
1030590053725
1111a78319140
125b18669479
132b666ba70a
1416a2962a97
15be082e950
hex71f4f2d5d

30590053725 has 192 divisors, whose sum is σ = 68035645440. Its totient is φ = 11737190400.

The previous prime is 30590053699. The next prime is 30590053727. The reversal of 30590053725 is 52735009503.

It is not a de Polignac number, because 30590053725 - 214 = 30590037341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30590053727) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 5200336 + ... + 5206214.

It is an arithmetic number, because the mean of its divisors is an integer number (354352320).

Almost surely, 230590053725 is an apocalyptic number.

30590053725 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30590053725 is an abundant number, since it is smaller than the sum of its proper divisors (37445591715).

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

30590053725 is a wasteful number, since it uses less digits than its factorization.

30590053725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5980 (or 5975 counting only the distinct ones).

The product of its (nonzero) digits is 141750, while the sum is 39.

The spelling of 30590053725 in words is "thirty billion, five hundred ninety million, fifty-three thousand, seven hundred twenty-five".