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1373739796 = 22111317913417
BaseRepresentation
bin101000111100001…
…1001101100010100
310112201221012201201
41101320121230110
510303134133141
6344152002244
746020411202
oct12170315424
93481835651
101373739796
11645493050
12324090384
1318b7b5ab0
14d0638072
1580909031
hex51e19b14

1373739796 has 48 divisors (see below), whose sum is σ = 2840322240. Its totient is φ = 573131520.

The previous prime is 1373739781. The next prime is 1373739799. The reversal of 1373739796 is 6979373731.

It is a super-2 number, since 2×13737397962 = 3774322054228243232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1373739799) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95680 + ... + 109096.

It is an arithmetic number, because the mean of its divisors is an integer number (59173380).

Almost surely, 21373739796 is an apocalyptic number.

It is an amenable number.

1373739796 is an abundant number, since it is smaller than the sum of its proper divisors (1466582444).

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

1373739796 is a wasteful number, since it uses less digits than its factorization.

1373739796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13624 (or 13622 counting only the distinct ones).

The product of its digits is 4500846, while the sum is 55.

The square root of 1373739796 is about 37063.9959529460. The cubic root of 1373739796 is about 1111.6502240400.

The spelling of 1373739796 in words is "one billion, three hundred seventy-three million, seven hundred thirty-nine thousand, seven hundred ninety-six".

Divisors: 1 2 4 11 13 22 26 44 52 143 179 286 358 572 716 1969 2327 3938 4654 7876 9308 13417 25597 26834 51194 53668 102388 147587 174421 295174 348842 590348 697684 1918631 2401643 3837262 4803286 7674524 9606572 26418073 31221359 52836146 62442718 105672292 124885436 343434949 686869898 1373739796