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213002002992 = 24315728264597
BaseRepresentation
bin1100011001011111101…
…0001010001000110000
3202100210110211212112210
43012113322022020300
511442212003043432
6241503552052120
721250250103162
oct3062772121060
9670713755483
10213002002992
1182374094519
1235345b34040
1317116c4277c
14a448c0c932
155819b6e8cc
hex3197e8a230

213002002992 has 40 divisors (see below), whose sum is σ = 553760004016. Its totient is φ = 70548431616.

The previous prime is 213002002949. The next prime is 213002003009. The reversal of 213002002992 is 299200200312.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14124763 + ... + 14139834.

Almost surely, 2213002002992 is an apocalyptic number.

It is an amenable number.

213002002992 is an abundant number, since it is smaller than the sum of its proper divisors (340758001024).

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

213002002992 is a wasteful number, since it uses less digits than its factorization.

213002002992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28264765 (or 28264759 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The spelling of 213002002992 in words is "two hundred thirteen billion, two million, two thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 157 314 471 628 942 1256 1884 2512 3768 7536 28264597 56529194 84793791 113058388 169587582 226116776 339175164 452233552 678350328 1356700656 4437541729 8875083458 13312625187 17750166916 26625250374 35500333832 53250500748 71000667664 106501001496 213002002992