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2125008902 = 21318110721
BaseRepresentation
bin111111010101001…
…0001000000000110
312111002120122012102
41332222101000012
513323000241102
6550510152102
7103442164142
oct17652210006
95432518172
102125008902
119a056a705
124b37b2632
1327b336123
1416231a222
15c6857402
hex7ea91006

2125008902 has 8 divisors (see below), whose sum is σ = 3211845912. Its totient is φ = 1054393600.

The previous prime is 2125008889. The next prime is 2125008931. The reversal of 2125008902 is 2098005212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4055099 + ... + 4055622.

It is an arithmetic number, because the mean of its divisors is an integer number (401480739).

Almost surely, 22125008902 is an apocalyptic number.

2125008902 is a deficient number, since it is larger than the sum of its proper divisors (1086837010).

2125008902 is a wasteful number, since it uses less digits than its factorization.

2125008902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8110854.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 2125008902 is about 46097.8188421101. The cubic root of 2125008902 is about 1285.6425905853.

The spelling of 2125008902 in words is "two billion, one hundred twenty-five million, eight thousand, nine hundred two".

Divisors: 1 2 131 262 8110721 16221442 1062504451 2125008902