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1140316736 = 26131370573
BaseRepresentation
bin100001111110111…
…1101101001000000
32221110201002111012
41003331331221000
54313410113421
6305052540052
740154350406
oct10375755100
92843632435
101140316736
11535751929
12279a81628
13152328740
14ab635476
156a19b95b
hex43f7da40

1140316736 has 28 divisors (see below), whose sum is σ = 2436880572. Its totient is φ = 526299648.

The previous prime is 1140316693. The next prime is 1140316739. The reversal of 1140316736 is 6376130411.

It can be written as a sum of positive squares in 2 ways, for example, as 245110336 + 895206400 = 15656^2 + 29920^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (1140316739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 684455 + ... + 686118.

It is an arithmetic number, because the mean of its divisors is an integer number (87031449).

Almost surely, 21140316736 is an apocalyptic number.

1140316736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1140316736 is an abundant number, since it is smaller than the sum of its proper divisors (1296563836).

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

1140316736 is a wasteful number, since it uses less digits than its factorization.

1140316736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370598 (or 1370588 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 1140316736 is about 33768.5761618698. The cubic root of 1140316736 is about 1044.7406653311.

The spelling of 1140316736 in words is "one billion, one hundred forty million, three hundred sixteen thousand, seven hundred thirty-six".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 208 416 832 1370573 2741146 5482292 10964584 17817449 21929168 35634898 43858336 71269796 87716672 142539592 285079184 570158368 1140316736