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30099064320 = 2933513194143
BaseRepresentation
bin11100000010000010…
…110100011000000000
32212200122200220002000
4130002002310120000
5443120330024240
621454411224000
72113611553053
oct340202643000
985618626060
1030099064320
1111846156576
125a00148000
132ab8a6ba40
141657674a9a
15bb2696430
hex7020b4600

30099064320 has 1280 divisors, whose sum is σ = 127041868800. Its totient is φ = 6688604160.

The previous prime is 30099064283. The next prime is 30099064381. The reversal of 30099064320 is 2346099003.

It is a happy number.

30099064320 is a `hidden beast` number, since 3 + 0 + 0 + 9 + 9 + 0 + 643 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1280).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 699978219 + ... + 699978261.

It is an arithmetic number, because the mean of its divisors is an integer number (99251460).

Almost surely, 230099064320 is an apocalyptic number.

30099064320 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 30099064320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63520934400).

30099064320 is an abundant number, since it is smaller than the sum of its proper divisors (96942804480).

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

30099064320 is a wasteful number, since it uses less digits than its factorization.

30099064320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The spelling of 30099064320 in words is "thirty billion, ninety-nine million, sixty-four thousand, three hundred twenty".