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2379248940 = 2235172332597
BaseRepresentation
bin1000110111010000…
…0111010100101100
320010210222100222010
42031310013110230
514333041431230
61032031321220
7112650165555
oct21564072454
96123870863
102379248940
111011029a42
12564980210
132bbc01713
14187dbb32c
15ddd279b0
hex8dd0752c

2379248940 has 48 divisors (see below), whose sum is σ = 7053776352. Its totient is φ = 597144576.

The previous prime is 2379248933. The next prime is 2379248947. The reversal of 2379248940 is 498429732.

It is an interprime number because it is at equal distance from previous prime (2379248933) and next prime (2379248947).

It is a super-2 number, since 2×23792489402 = 11321651036982247200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2379248940.

It is not an unprimeable number, because it can be changed into a prime (2379248947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1165279 + ... + 1167318.

It is an arithmetic number, because the mean of its divisors is an integer number (146953674).

Almost surely, 22379248940 is an apocalyptic number.

2379248940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2379248940 is an abundant number, since it is smaller than the sum of its proper divisors (4674527412).

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

2379248940 is a wasteful number, since it uses less digits than its factorization.

2379248940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2332626 (or 2332624 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The square root of 2379248940 is about 48777.5454487001. The cubic root of 2379248940 is about 1334.9959909543.

The spelling of 2379248940 in words is "two billion, three hundred seventy-nine million, two hundred forty-eight thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 255 340 510 1020 2332597 4665194 6997791 9330388 11662985 13995582 23325970 27991164 34988955 39654149 46651940 69977910 79308298 118962447 139955820 158616596 198270745 237924894 396541490 475849788 594812235 793082980 1189624470 2379248940