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1374842318 = 21942438527
BaseRepresentation
bin101000111110010…
…0110110111001110
310112211000020002212
41101330212313032
510303424423233
6344231350422
746032652433
oct12174466716
93484006085
101374842318
11646076423
12324522412
1318bab0885
14d0843b8a
1580a75a48
hex51f26dce

1374842318 has 16 divisors (see below), whose sum is σ = 2171569920. Its totient is φ = 651011256.

The previous prime is 1374842303. The next prime is 1374842333. The reversal of 1374842318 is 8132484731.

It is an interprime number because it is at equal distance from previous prime (1374842303) and next prime (1374842333).

It is a super-2 number, since 2×13748423182 = 3780382798727226248, which contains 22 as substring.

It is a congruent number.

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, 156971 + ... + 165497.

It is an arithmetic number, because the mean of its divisors is an integer number (135723120).

Almost surely, 21374842318 is an apocalyptic number.

1374842318 is a deficient number, since it is larger than the sum of its proper divisors (796727602).

1374842318 is a wasteful number, since it uses less digits than its factorization.

1374842318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12791.

The product of its digits is 129024, while the sum is 41.

The square root of 1374842318 is about 37078.8661908640. The cubic root of 1374842318 is about 1111.9475367956.

The spelling of 1374842318 in words is "one billion, three hundred seventy-four million, eight hundred forty-two thousand, three hundred eighteen".

Divisors: 1 2 19 38 4243 8486 8527 17054 80617 161234 162013 324026 36180061 72360122 687421159 1374842318