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2130201408 = 26311094799
BaseRepresentation
bin111111011111000…
…0100101101000000
312111110100102222110
41332332010231000
513330312421113
6551213335320
7103534261506
oct17676045500
95443312873
102130201408
119a3496935
124b5497540
1327c43370a
14162cac676
15c7030bc3
hex7ef84b40

2130201408 has 28 divisors (see below), whose sum is σ = 5636158400. Its totient is φ = 710067072.

The previous prime is 2130201389. The next prime is 2130201413. The reversal of 2130201408 is 8041020312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5547208 + ... + 5547591.

Almost surely, 22130201408 is an apocalyptic number.

It is an amenable number.

2130201408 is an abundant number, since it is smaller than the sum of its proper divisors (3505956992).

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

2130201408 is a wasteful number, since it uses less digits than its factorization.

2130201408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11094814 (or 11094804 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 2130201408 is about 46154.1049961973. The cubic root of 2130201408 is about 1286.6889041351.

The spelling of 2130201408 in words is "two billion, one hundred thirty million, two hundred one thousand, four hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 11094799 22189598 33284397 44379196 66568794 88758392 133137588 177516784 266275176 355033568 532550352 710067136 1065100704 2130201408