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30137586060 = 2235171913711351
BaseRepresentation
bin11100000100010101…
…110001000110001100
32212210100011222222010
4130010111301012030
5443210210223220
621502305021220
72114560153251
oct340425610614
985710158863
1030137586060
111186597751a
125a11024810
132ac3a3877a
14165c821428
15bb5c551e0
hex70457118c

30137586060 has 192 divisors, whose sum is σ = 94746516480. Its totient is φ = 7112908800.

The previous prime is 30137586023. The next prime is 30137586109. The reversal of 30137586060 is 6068573103.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2649385 + ... + 2660735.

It is an arithmetic number, because the mean of its divisors is an integer number (493471440).

Almost surely, 230137586060 is an apocalyptic number.

30137586060 is a gapful number since it is divisible by the number (30) 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 30137586060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47373258240).

30137586060 is an abundant number, since it is smaller than the sum of its proper divisors (64608930420).

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

30137586060 is a wasteful number, since it uses less digits than its factorization.

30137586060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11536 (or 11534 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 30137586060 in words is "thirty billion, one hundred thirty-seven million, five hundred eighty-six thousand, sixty".