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30859175424 = 2937111132309
BaseRepresentation
bin11100101111010110…
…011010011000000000
32221122121222112111010
4130233112122120000
51001144422103144
622102043120520
72141501443320
oct345726323000
987577875433
1030859175424
11120a6222270
125b92813140
132baa39681c
1416ca5b9280
15c0928e5b9
hex72f59a600

30859175424 has 320 divisors, whose sum is σ = 103448378880. Its totient is φ = 7940997120.

The previous prime is 30859175377. The next prime is 30859175441. The reversal of 30859175424 is 42457195803.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13363582 + ... + 13365890.

It is an arithmetic number, because the mean of its divisors is an integer number (323276184).

Almost surely, 230859175424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30859175424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51724189440).

30859175424 is an abundant number, since it is smaller than the sum of its proper divisors (72589203456).

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

30859175424 is a wasteful number, since it uses less digits than its factorization.

30859175424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2461 (or 2445 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 48.

It can be divided in two parts, 3085917 and 5424, that added together give a triangular number (3091341 = T2486).

The spelling of 30859175424 in words is "thirty billion, eight hundred fifty-nine million, one hundred seventy-five thousand, four hundred twenty-four".