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2055142502 = 27439334387
BaseRepresentation
bin111101001111110…
…1111110001100110
312022020010001111222
41322133233301212
513202104030002
6535532500342
7101633265050
oct17237576146
95266101458
102055142502
1196508aa86
1249431a6b2
13269a1336a
14156d308d0
15c06561a2
hex7a7efc66

2055142502 has 16 divisors (see below), whose sum is σ = 3531137280. Its totient is φ = 878766408.

The previous prime is 2055142477. The next prime is 2055142513. The reversal of 2055142502 is 2052415502.

It is a super-2 number, since 2×20551425022 = 8447221407053640008, which 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 7 ways as a sum of consecutive naturals, for example, 161048 + ... + 173339.

It is an arithmetic number, because the mean of its divisors is an integer number (220696080).

Almost surely, 22055142502 is an apocalyptic number.

2055142502 is a deficient number, since it is larger than the sum of its proper divisors (1475994778).

2055142502 is a wasteful number, since it uses less digits than its factorization.

2055142502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334835.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 2055142502 is about 45333.6795550505. The cubic root of 2055142502 is about 1271.3954327251.

The spelling of 2055142502 in words is "two billion, fifty-five million, one hundred forty-two thousand, five hundred two".

Divisors: 1 2 7 14 439 878 3073 6146 334387 668774 2340709 4681418 146795893 293591786 1027571251 2055142502