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2151084702 = 231327578009
BaseRepresentation
bin1000000000110110…
…1111001010011110
312112220122102110210
42000031233022132
513401134202302
6553241113250
7104206626654
oct20015571236
95486572423
102151084702
11a0425a858
12500488826
13283865bb0
14165986dd4
15c8ca866c
hex8036f29e

2151084702 has 16 divisors (see below), whose sum is σ = 4633105680. Its totient is φ = 661872192.

The previous prime is 2151084641. The next prime is 2151084751. The reversal of 2151084702 is 2074801512.

It is a self number, because there is not a number n which added to its sum of digits gives 2151084702.

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, 13788927 + ... + 13789082.

It is an arithmetic number, because the mean of its divisors is an integer number (289569105).

Almost surely, 22151084702 is an apocalyptic number.

2151084702 is an abundant number, since it is smaller than the sum of its proper divisors (2482020978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2151084702 is a wasteful number, since it uses less digits than its factorization.

2151084702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27578027.

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 2151084702 is about 46379.7876450507. The cubic root of 2151084702 is about 1290.8798960597.

The spelling of 2151084702 in words is "two billion, one hundred fifty-one million, eighty-four thousand, seven hundred two".

Divisors: 1 2 3 6 13 26 39 78 27578009 55156018 82734027 165468054 358514117 717028234 1075542351 2151084702