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2875052157 = 32417395381
BaseRepresentation
bin1010101101011101…
…1101000001111101
321102100220210010020
42223113131001331
521342003132112
61153142202353
7131150353155
oct25327350175
97370823106
102875052157
11124598a26a
12682a233b9
1336a8474c3
141d3b9d765
1511c61248c
hexab5dd07d

2875052157 has 16 divisors (see below), whose sum is σ = 3855234240. Its totient is φ = 1905811200.

The previous prime is 2875052149. The next prime is 2875052179. The reversal of 2875052157 is 7512505782.

It is not a de Polignac number, because 2875052157 - 23 = 2875052149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2875052357) 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 15 ways as a sum of consecutive naturals, for example, 531607 + ... + 536987.

It is an arithmetic number, because the mean of its divisors is an integer number (240952140).

Almost surely, 22875052157 is an apocalyptic number.

It is an amenable number.

2875052157 is a deficient number, since it is larger than the sum of its proper divisors (980182083).

2875052157 is a wasteful number, since it uses less digits than its factorization.

2875052157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6364.

The product of its (nonzero) digits is 196000, while the sum is 42.

The square root of 2875052157 is about 53619.5128381450. The cubic root of 2875052157 is about 1421.9420885735.

The spelling of 2875052157 in words is "two billion, eight hundred seventy-five million, fifty-two thousand, one hundred fifty-seven".

Divisors: 1 3 241 723 739 2217 5381 16143 178099 534297 1296821 3890463 3976559 11929677 958350719 2875052157