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2107046870 = 25434900109
BaseRepresentation
bin111110110010110…
…1111101111010110
312102211210001220222
41331211233233112
513303400444440
6545025154342
7103133413535
oct17545575726
95384701828
102107046870
11991411555
124a978b9b2
132776b74c6
1415dba231c
15c4eaa2b5
hex7d96fbd6

2107046870 has 16 divisors (see below), whose sum is σ = 3880887120. Its totient is φ = 823218144.

The previous prime is 2107046863. The next prime is 2107046891. The reversal of 2107046870 is 786407012.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2107046870.

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, 2449625 + ... + 2450484.

It is an arithmetic number, because the mean of its divisors is an integer number (242555445).

Almost surely, 22107046870 is an apocalyptic number.

2107046870 is a deficient number, since it is larger than the sum of its proper divisors (1773840250).

2107046870 is a wasteful number, since it uses less digits than its factorization.

2107046870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4900159.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 2107046870 is about 45902.5802107028. The cubic root of 2107046870 is about 1282.0099586049.

The spelling of 2107046870 in words is "two billion, one hundred seven million, forty-six thousand, eight hundred seventy".

Divisors: 1 2 5 10 43 86 215 430 4900109 9800218 24500545 49001090 210704687 421409374 1053523435 2107046870