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1393036368 = 24350357697
BaseRepresentation
bin101001100001000…
…0000110001010000
310121002020120122120
41103002000301100
510323104130433
6350121334240
746343420343
oct12302006120
93532216576
101393036368
11655372929
1232a637380
131927b0c99
14d301c45a
158246b7b3
hex53080c50

1393036368 has 40 divisors (see below), whose sum is σ = 3605894208. Its totient is φ = 463414272.

The previous prime is 1393036363. The next prime is 1393036399. The reversal of 1393036368 is 8636303931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1393036363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4705 + ... + 52992.

Almost surely, 21393036368 is an apocalyptic number.

It is an amenable number.

1393036368 is an abundant number, since it is smaller than the sum of its proper divisors (2212857840).

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

1393036368 is a wasteful number, since it uses less digits than its factorization.

1393036368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58211 (or 58205 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 42.

The square root of 1393036368 is about 37323.4024172502. The cubic root of 1393036368 is about 1116.8310635019.

The spelling of 1393036368 in words is "one billion, three hundred ninety-three million, thirty-six thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 503 1006 1509 2012 3018 4024 6036 8048 12072 24144 57697 115394 173091 230788 346182 461576 692364 923152 1384728 2769456 29021591 58043182 87064773 116086364 174129546 232172728 348259092 464345456 696518184 1393036368