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2107684452 = 223212982499
BaseRepresentation
bin111110110100000…
…1011011001100100
312102212222110112010
41331220023121210
513304031400302
6545050554220
7103142010426
oct17550133144
95385873463
102107684452
11991807585
124a9a38970
1327787b783
1415dcca816
15c508416c
hex7da0b664

2107684452 has 24 divisors (see below), whose sum is σ = 4920300000. Its totient is φ = 702222976.

The previous prime is 2107684441. The next prime is 2107684559. The reversal of 2107684452 is 2544867012.

It is a self number, because there is not a number n which added to its sum of digits gives 2107684452.

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, 15702 + ... + 66797.

It is an arithmetic number, because the mean of its divisors is an integer number (205012500).

Almost surely, 22107684452 is an apocalyptic number.

It is an amenable number.

2107684452 is an abundant number, since it is smaller than the sum of its proper divisors (2812615548).

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

2107684452 is a wasteful number, since it uses less digits than its factorization.

2107684452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84635 (or 84633 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 2107684452 is about 45909.5246326947. The cubic root of 2107684452 is about 1282.1392555296.

The spelling of 2107684452 in words is "two billion, one hundred seven million, six hundred eighty-four thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 2129 4258 6387 8516 12774 25548 82499 164998 247497 329996 494994 989988 175640371 351280742 526921113 702561484 1053842226 2107684452