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2980379402 = 2711131488701
BaseRepresentation
bin1011000110100100…
…1111101100001010
321200201002221221022
42301221033230022
522100434120102
61211423512442
7133566543530
oct26151175412
97621087838
102980379402
11129a38a180
126b2158722
13386604a10
14203b7a150
151269ba5a2
hexb1a4fb0a

2980379402 has 32 divisors (see below), whose sum is σ = 6002446464. Its totient is φ = 1071864000.

The previous prime is 2980379377. The next prime is 2980379449. The reversal of 2980379402 is 2049730892.

2980379402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×29803794022 = 17765322759731755208, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 742349 + ... + 746352.

It is an arithmetic number, because the mean of its divisors is an integer number (187576452).

Almost surely, 22980379402 is an apocalyptic number.

2980379402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2980379402 is an abundant number, since it is smaller than the sum of its proper divisors (3022067062).

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

2980379402 is a wasteful number, since it uses less digits than its factorization.

2980379402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1488734.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 2980379402 is about 54592.8511986689. The cubic root of 2980379402 is about 1439.0984908352.

The spelling of 2980379402 in words is "two billion, nine hundred eighty million, three hundred seventy-nine thousand, four hundred two".

Divisors: 1 2 7 11 13 14 22 26 77 91 143 154 182 286 1001 2002 1488701 2977402 10420907 16375711 19353113 20841814 32751422 38706226 114629977 135471791 212884243 229259954 270943582 425768486 1490189701 2980379402