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210012049990590 = 23514334885137241
BaseRepresentation
bin101111110000000100111101…
…101000110110001110111110
31000112120221210212001020221120
4233300010331220312032332
5210011314134244144330
62022354112011411410
762143604243134041
oct5760047550661676
91015527725036846
10210012049990590
1160a09679242681
121b6798aa753b66
139025088a32c43
1439c08cd264c58
151942d66d29c10
hexbf013da363be

210012049990590 has 32 divisors (see below), whose sum is σ = 504380649962016. Its totient is φ = 55964132221440.

The previous prime is 210012049990579. The next prime is 210012049990609. The reversal of 210012049990590 is 95099940210012.

It is a super-2 number, since 2×2100120499905902 (a number of 29 digits) contains 22 as substring.

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, 2442525631 + ... + 2442611610.

It is an arithmetic number, because the mean of its divisors is an integer number (15761895311313).

Almost surely, 2210012049990590 is an apocalyptic number.

210012049990590 is an abundant number, since it is smaller than the sum of its proper divisors (294368599971426).

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

210012049990590 is a wasteful number, since it uses less digits than its factorization.

210012049990590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4885138684.

The product of its (nonzero) digits is 524880, while the sum is 51.

The spelling of 210012049990590 in words is "two hundred ten trillion, twelve billion, forty-nine million, nine hundred ninety thousand, five hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 1433 2866 4299 7165 8598 14330 21495 42990 4885137241 9770274482 14655411723 24425686205 29310823446 48851372410 73277058615 146554117230 7000401666353 14000803332706 21001204999059 35002008331765 42002409998118 70004016663530 105006024995295 210012049990590