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1396080744 = 233371572163
BaseRepresentation
bin101001100110110…
…1000000001101000
310121021222020202020
41103031220001220
510324344040434
6350310504440
746411330152
oct12315500150
93537866666
101396080744
11657062143
1232b665120
131933088a6
14d35b1ad2
158286d849
hex53368068

1396080744 has 32 divisors (see below), whose sum is σ = 3584533920. Its totient is φ = 452782656.

The previous prime is 1396080701. The next prime is 1396080769. The reversal of 1396080744 is 4470806931.

It is a junction number, because it is equal to n+sod(n) for n = 1396080696 and 1396080705.

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, 785194 + ... + 786969.

It is an arithmetic number, because the mean of its divisors is an integer number (112016685).

Almost surely, 21396080744 is an apocalyptic number.

It is an amenable number.

1396080744 is an abundant number, since it is smaller than the sum of its proper divisors (2188453176).

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

1396080744 is a wasteful number, since it uses less digits than its factorization.

1396080744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572209 (or 1572205 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 1396080744 is about 37364.1639007218. The cubic root of 1396080744 is about 1117.6440549195.

The spelling of 1396080744 in words is "one billion, three hundred ninety-six million, eighty thousand, seven hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 37 74 111 148 222 296 444 888 1572163 3144326 4716489 6288652 9432978 12577304 18865956 37731912 58170031 116340062 174510093 232680124 349020186 465360248 698040372 1396080744