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2125270628 = 221347869587
BaseRepresentation
bin111111010101101…
…0000111001100100
312111010001221012222
41332223100321210
513323032130003
6550515531512
7103444334165
oct17653207144
95433057188
102125270628
119a0729308
124b38b9b98
1327b3c82b0
1416238776c
15c68a9c38
hex7ead0e64

2125270628 has 24 divisors (see below), whose sum is σ = 4090541952. Its totient is φ = 960022944.

The previous prime is 2125270607. The next prime is 2125270643. The reversal of 2125270628 is 8260725212.

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 7 ways as a sum of consecutive naturals, for example, 432350 + ... + 437237.

It is an arithmetic number, because the mean of its divisors is an integer number (170439248).

Almost surely, 22125270628 is an apocalyptic number.

It is an amenable number.

2125270628 is a deficient number, since it is larger than the sum of its proper divisors (1965271324).

2125270628 is a wasteful number, since it uses less digits than its factorization.

2125270628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869651 (or 869649 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 2125270628 is about 46100.6575658092. The cubic root of 2125270628 is about 1285.6953703296.

The spelling of 2125270628 in words is "two billion, one hundred twenty-five million, two hundred seventy thousand, six hundred twenty-eight".

Divisors: 1 2 4 13 26 47 52 94 188 611 1222 2444 869587 1739174 3478348 11304631 22609262 40870589 45218524 81741178 163482356 531317657 1062635314 2125270628