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1374244828 = 221131232837
BaseRepresentation
bin101000111101001…
…0100111111011100
310112202212212111121
41101322110333130
510303301313303
6344210500324
746024613455
oct12172247734
93482785447
101374244828
116457a8530
123242946a4
1318b931928
14d072a12c
15809a89bd
hex51e94fdc

1374244828 has 12 divisors (see below), whose sum is σ = 2623558392. Its totient is φ = 624656720.

The previous prime is 1374244819. The next prime is 1374244841. The reversal of 1374244828 is 8284424731.

It is a congruent number.

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, 15616375 + ... + 15616462.

It is an arithmetic number, because the mean of its divisors is an integer number (218629866).

Almost surely, 21374244828 is an apocalyptic number.

It is an amenable number.

1374244828 is a deficient number, since it is larger than the sum of its proper divisors (1249313564).

1374244828 is a wasteful number, since it uses less digits than its factorization.

1374244828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31232852 (or 31232850 counting only the distinct ones).

The product of its digits is 344064, while the sum is 43.

The square root of 1374244828 is about 37070.8082997930. The cubic root of 1374244828 is about 1111.7864337630.

The spelling of 1374244828 in words is "one billion, three hundred seventy-four million, two hundred forty-four thousand, eight hundred twenty-eight".

Divisors: 1 2 4 11 22 44 31232837 62465674 124931348 343561207 687122414 1374244828