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2402474980 = 225887135427
BaseRepresentation
bin1000111100110010…
…1101101111100100
320012102200101002211
42033030231233210
514410013144410
61034221213204
7113351462143
oct21714555744
96172611084
102402474980
111023153014
12570701204
132c3974339
1418b10575a
15e0db468a
hex8f32dbe4

2402474980 has 24 divisors (see below), whose sum is σ = 5050922688. Its totient is φ = 959899488.

The previous prime is 2402474947. The next prime is 2402474999. The reversal of 2402474980 is 894742042.

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, 49974 + ... + 85453.

It is an arithmetic number, because the mean of its divisors is an integer number (210455112).

Almost surely, 22402474980 is an apocalyptic number.

2402474980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2402474980 is an abundant number, since it is smaller than the sum of its proper divisors (2648447708).

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

2402474980 is a wasteful number, since it uses less digits than its factorization.

2402474980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136323 (or 136321 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 2402474980 is about 49015.0485055355. The cubic root of 2402474980 is about 1339.3259734857.

The spelling of 2402474980 in words is "two billion, four hundred two million, four hundred seventy-four thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 887 1774 3548 4435 8870 17740 135427 270854 541708 677135 1354270 2708540 120123749 240247498 480494996 600618745 1201237490 2402474980