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30370055324 = 22723311521241
BaseRepresentation
bin11100010010001100…
…100100010010011100
32220101112121122211212
4130102030210102130
5444144213232244
621541331403552
72123412132230
oct342214442234
986345548755
1030370055324
1111975117084
125a76a535b8
132b2cc5094b
1416816565c0
15bcb374d9e
hex71232449c

30370055324 has 48 divisors (see below), whose sum is σ = 65425575936. Its totient is φ = 12048220800.

The previous prime is 30370055267. The next prime is 30370055357. The reversal of 30370055324 is 42355007303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 740657 + ... + 780584.

It is an arithmetic number, because the mean of its divisors is an integer number (1363032832).

Almost surely, 230370055324 is an apocalyptic number.

It is an amenable number.

30370055324 is an abundant number, since it is smaller than the sum of its proper divisors (35055520612).

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

30370055324 is a wasteful number, since it uses less digits than its factorization.

30370055324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521306 (or 1521304 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 32.

The spelling of 30370055324 in words is "thirty billion, three hundred seventy million, fifty-five thousand, three hundred twenty-four".

Divisors: 1 2 4 7 14 23 28 31 46 62 92 124 161 217 322 434 644 713 868 1426 2852 4991 9982 19964 1521241 3042482 6084964 10648687 21297374 34988543 42594748 47158471 69977086 94316942 139954172 188633884 244919801 330109297 489839602 660218594 979679204 1084644833 1320437188 2169289666 4338579332 7592513831 15185027662 30370055324