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2620422474 = 23541380683
BaseRepresentation
bin1001110000110000…
…0111100101001010
320202121210020212020
42130030013211022
520331312004344
61112004425310
7121636136445
oct23414074512
96677706766
102620422474
11112518420a
126116a8236
13329b73757
141ac03a65c
151050b6719
hex9c30794a

2620422474 has 16 divisors (see below), whose sum is σ = 5241878112. Its totient is φ = 873301968.

The previous prime is 2620422437. The next prime is 2620422521. The reversal of 2620422474 is 4742240262.

It is a super-2 number, since 2×26204224742 = 13733227884488561352, which contains 22 as substring.

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, 7864 + ... + 72819.

It is an arithmetic number, because the mean of its divisors is an integer number (327617382).

Almost surely, 22620422474 is an apocalyptic number.

2620422474 is an abundant number, since it is smaller than the sum of its proper divisors (2621455638).

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

2620422474 is a wasteful number, since it uses less digits than its factorization.

2620422474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86101.

The product of its (nonzero) digits is 43008, while the sum is 33.

The square root of 2620422474 is about 51190.0622582157. The cubic root of 2620422474 is about 1378.6597773845.

The spelling of 2620422474 in words is "two billion, six hundred twenty million, four hundred twenty-two thousand, four hundred seventy-four".

Divisors: 1 2 3 6 5413 10826 16239 32478 80683 161366 242049 484098 436737079 873474158 1310211237 2620422474