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2107395030 = 235135403577
BaseRepresentation
bin111110110011100…
…0100101111010110
312102212102202111210
41331213010233112
513303443120110
6545040442250
7103136363556
oct17547045726
95385382453
102107395030
1199162a094
124a9919386
132777a9b10
1415dc53166
15c5028520
hex7d9c4bd6

2107395030 has 32 divisors (see below), whose sum is σ = 5446806624. Its totient is φ = 518743296.

The previous prime is 2107395023. The next prime is 2107395061. The reversal of 2107395030 is 305937012.

It is a super-2 number, since 2×21073950302 = 8882227624937401800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2701399 + ... + 2702178.

It is an arithmetic number, because the mean of its divisors is an integer number (170212707).

Almost surely, 22107395030 is an apocalyptic number.

2107395030 is an abundant number, since it is smaller than the sum of its proper divisors (3339411594).

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

2107395030 is a wasteful number, since it uses less digits than its factorization.

2107395030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5403600.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 2107395030 is about 45906.3724334651. The cubic root of 2107395030 is about 1282.0805661160.

The spelling of 2107395030 in words is "two billion, one hundred seven million, three hundred ninety-five thousand, thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 5403577 10807154 16210731 27017885 32421462 54035770 70246501 81053655 140493002 162107310 210739503 351232505 421479006 702465010 1053697515 2107395030