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1374004808 = 2311101154591
BaseRepresentation
bin101000111100101…
…1010011001001000
310112202102200020222
41101321122121020
510303221123213
6344201405212
746022563631
oct12171323110
93482380228
101374004808
11645654170
12324199808
1318b8795c7
14d06a6888
158095c808
hex51e5a648

1374004808 has 32 divisors (see below), whose sum is σ = 2838309120. Its totient is φ = 618360000.

The previous prime is 1374004789. The next prime is 1374004837. The reversal of 1374004808 is 8084004731.

It is a happy number.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

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, 68408 + ... + 86183.

It is an arithmetic number, because the mean of its divisors is an integer number (88697160).

Almost surely, 21374004808 is an apocalyptic number.

It is an amenable number.

1374004808 is an abundant number, since it is smaller than the sum of its proper divisors (1464304312).

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

1374004808 is a wasteful number, since it uses less digits than its factorization.

1374004808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154709 (or 154705 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 1374004808 is about 37067.5708402911. The cubic root of 1374004808 is about 1111.7217032987.

The spelling of 1374004808 in words is "one billion, three hundred seventy-four million, four thousand, eight hundred eight".

Divisors: 1 2 4 8 11 22 44 88 101 202 404 808 1111 2222 4444 8888 154591 309182 618364 1236728 1700501 3401002 6802004 13604008 15613691 31227382 62454764 124909528 171750601 343501202 687002404 1374004808