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2992027648538 = 283173131978989
BaseRepresentation
bin101011100010100010101…
…111101100001000011010
3101121000221112212212012202
4223202202233230020122
5343010133034223123
610210304000210202
7426111143246645
oct53424257541032
911530845785182
102992027648538
11a53a03673065
12403a60009962
131891bac4a686
14a4b5a188a5c
1552c698aaa28
hex2b8a2bec21a

2992027648538 has 32 divisors (see below), whose sum is σ = 4571890646400. Its totient is φ = 1468313619136.

The previous prime is 2992027648507. The next prime is 2992027648567. The reversal of 2992027648538 is 8358467202992.

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, 37839548 + ... + 37918536.

It is an arithmetic number, because the mean of its divisors is an integer number (142871582700).

Almost surely, 22992027648538 is an apocalyptic number.

2992027648538 is a deficient number, since it is larger than the sum of its proper divisors (1579862997862).

2992027648538 is a wasteful number, since it uses less digits than its factorization.

2992027648538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80566.

The product of its (nonzero) digits is 104509440, while the sum is 65.

The spelling of 2992027648538 in words is "two trillion, nine hundred ninety-two billion, twenty-seven million, six hundred forty-eight thousand, five hundred thirty-eight".

Divisors: 1 2 83 166 173 346 1319 2638 14359 28718 78989 109477 157978 218954 228187 456374 6556087 13112174 13665097 18939521 27330194 37879042 104186491 208372982 1134203051 2268406102 8647478753 17294957506 18024262943 36048525886 1496013824269 2992027648538