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2870680125 = 35313955073
BaseRepresentation
bin1010101100011011…
…0001101000111101
321102001200122211010
42223012301220331
521334343231000
61152504345433
7131065243545
oct25306615075
97361618733
102870680125
111243473515
12681475279
133699764c1
141d3382325
1511c04bd50
hexab1b1a3d

2870680125 has 32 divisors (see below), whose sum is σ = 4811264640. Its totient is φ = 1519987200.

The previous prime is 2870680103. The next prime is 2870680139. The reversal of 2870680125 is 5210860782.

It is not a de Polignac number, because 2870680125 - 25 = 2870680093 is a prime.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 24589 + ... + 79661.

It is an arithmetic number, because the mean of its divisors is an integer number (150352020).

Almost surely, 22870680125 is an apocalyptic number.

2870680125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2870680125 is a deficient number, since it is larger than the sum of its proper divisors (1940584515).

2870680125 is a wasteful number, since it uses less digits than its factorization.

2870680125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55230 (or 55220 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 2870680125 is about 53578.7282883795. The cubic root of 2870680125 is about 1421.2209503263.

The spelling of 2870680125 in words is "two billion, eight hundred seventy million, six hundred eighty thousand, one hundred twenty-five".

Divisors: 1 3 5 15 25 75 125 139 375 417 695 2085 3475 10425 17375 52125 55073 165219 275365 826095 1376825 4130475 6884125 7655147 20652375 22965441 38275735 114827205 191378675 574136025 956893375 2870680125