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2054502898 = 27193175997
BaseRepresentation
bin111101001110101…
…0011100111110010
312022011220120010221
41322131103213302
513201423043043
6535511043254
7101624662240
oct17235234762
95264816127
102054502898
11964793488
1249407052a
1326984b1b6
14156c05790
15c057b8ed
hex7a7539f2

2054502898 has 16 divisors (see below), whose sum is σ = 3523875264. Its totient is φ = 880033680.

The previous prime is 2054502893. The next prime is 2054502911. The reversal of 2054502898 is 8982054502.

It is not an unprimeable number, because it can be changed into a prime (2054502893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10965 + ... + 65032.

It is an arithmetic number, because the mean of its divisors is an integer number (220242204).

Almost surely, 22054502898 is an apocalyptic number.

2054502898 is a deficient number, since it is larger than the sum of its proper divisors (1469372366).

2054502898 is a wasteful number, since it uses less digits than its factorization.

2054502898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77937.

The product of its (nonzero) digits is 230400, while the sum is 43.

The square root of 2054502898 is about 45326.6246040889. The cubic root of 2054502898 is about 1271.2635239517.

The spelling of 2054502898 in words is "two billion, fifty-four million, five hundred two thousand, eight hundred ninety-eight".

Divisors: 1 2 7 14 1931 3862 13517 27034 75997 151994 531979 1063958 146750207 293500414 1027251449 2054502898