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1376813348 = 221392476283
BaseRepresentation
bin101001000010000…
…1000000100100100
310112221201100211222
41102010020010210
510304431011343
6344341515512
746055502041
oct12204100444
93487640758
101376813348
116471a2279
12325112b98
1318c320a71
14d0bd81c8
1580d14a68
hex52108124

1376813348 has 12 divisors (see below), whose sum is σ = 2426758320. Its totient is φ = 683453832.

The previous prime is 1376813329. The next prime is 1376813363. The reversal of 1376813348 is 8433186731.

It is a super-2 number, since 2×13768133482 = 3791229990461938208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1376813299 and 1376813308.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1237586 + ... + 1238697.

It is an arithmetic number, because the mean of its divisors is an integer number (202229860).

Almost surely, 21376813348 is an apocalyptic number.

It is an amenable number.

1376813348 is a deficient number, since it is larger than the sum of its proper divisors (1049944972).

1376813348 is a wasteful number, since it uses less digits than its factorization.

1376813348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2476426 (or 2476424 counting only the distinct ones).

The product of its digits is 290304, while the sum is 44.

The square root of 1376813348 is about 37105.4355586887. The cubic root of 1376813348 is about 1112.4786608372.

The spelling of 1376813348 in words is "one billion, three hundred seventy-six million, eight hundred thirteen thousand, three hundred forty-eight".

Divisors: 1 2 4 139 278 556 2476283 4952566 9905132 344203337 688406674 1376813348