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2102379072 = 26337295943
BaseRepresentation
bin111110101001111…
…1100001001000000
312102111222220220120
41331103330021000
513301202112242
6544341140240
7103045633023
oct17523741100
95374886816
102102379072
11989813572
124a80ba680
132767419b1
1415d3091ba
15c48871ec
hex7d4fc240

2102379072 has 56 divisors (see below), whose sum is σ = 5712902976. Its totient is φ = 681850368.

The previous prime is 2102379011. The next prime is 2102379073. The reversal of 2102379072 is 2709732012.

It is not an unprimeable number, because it can be changed into a prime (2102379073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140868 + ... + 155075.

Almost surely, 22102379072 is an apocalyptic number.

It is an amenable number.

2102379072 is an abundant number, since it is smaller than the sum of its proper divisors (3610523904).

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

2102379072 is a wasteful number, since it uses less digits than its factorization.

2102379072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295995 (or 295985 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 2102379072 is about 45851.7074055045. The cubic root of 2102379072 is about 1281.0625682055.

The spelling of 2102379072 in words is "two billion, one hundred two million, three hundred seventy-nine thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 37 48 64 74 96 111 148 192 222 296 444 592 888 1184 1776 2368 3552 7104 295943 591886 887829 1183772 1775658 2367544 3551316 4735088 7102632 9470176 10949891 14205264 18940352 21899782 28410528 32849673 43799564 56821056 65699346 87599128 131398692 175198256 262797384 350396512 525594768 700793024 1051189536 2102379072