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2053664674 = 261139347349
BaseRepresentation
bin111101001101000…
…0110111110100010
312022010022222022121
41322122012332202
513201214232144
6535441054454
7101614601365
oct17232067642
95263288277
102053664674
11964270736
1249392742a
132696167c9
14156a680dc
15c0463384
hex7a686fa2

2053664674 has 32 divisors (see below), whose sum is σ = 3171672000. Its totient is φ = 996978240.

The previous prime is 2053664663. The next prime is 2053664707. The reversal of 2053664674 is 4764663502.

It is a self number, because there is not a number n which added to its sum of digits gives 2053664674.

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 15 ways as a sum of consecutive naturals, for example, 5884252 + ... + 5884600.

It is an arithmetic number, because the mean of its divisors is an integer number (99114750).

Almost surely, 22053664674 is an apocalyptic number.

2053664674 is a deficient number, since it is larger than the sum of its proper divisors (1118007326).

2053664674 is a wasteful number, since it uses less digits than its factorization.

2053664674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898.

The product of its (nonzero) digits is 725760, while the sum is 43.

The square root of 2053664674 is about 45317.3771747660. The cubic root of 2053664674 is about 1271.0906113136.

The spelling of 2053664674 in words is "two billion, fifty-three million, six hundred sixty-four thousand, six hundred seventy-four".

Divisors: 1 2 61 122 139 278 347 349 694 698 8479 16958 21167 21289 42334 42578 48233 48511 96466 97022 121103 242206 2942213 2959171 5884426 5918342 7387283 14774566 16833317 33666634 1026832337 2053664674