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40744492716 = 22311330047561
BaseRepresentation
bin100101111100100011…
…111001111010101100
310220011112221200111210
4211330203321322230
51131421042231331
630415011514420
72641454321334
oct457443717254
9126145850453
1040744492716
1116309227484
127a912b8a10
133ac439c3b5
141d874080c4
1510d7047446
hex97c8f9eac

40744492716 has 24 divisors (see below), whose sum is σ = 95911817904. Its totient is φ = 13461306880.

The previous prime is 40744492681. The next prime is 40744492729. The reversal of 40744492716 is 61729444704.

It is a super-2 number, since 2×407444927162 (a number of 22 digits) contains 22 as substring.

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, 15022425 + ... + 15025136.

It is an arithmetic number, because the mean of its divisors is an integer number (3996325746).

Almost surely, 240744492716 is an apocalyptic number.

It is an amenable number.

40744492716 is an abundant number, since it is smaller than the sum of its proper divisors (55167325188).

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

40744492716 is a wasteful number, since it uses less digits than its factorization.

40744492716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30047681 (or 30047679 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 48.

The spelling of 40744492716 in words is "forty billion, seven hundred forty-four million, four hundred ninety-two thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 12 113 226 339 452 678 1356 30047561 60095122 90142683 120190244 180285366 360570732 3395374393 6790748786 10186123179 13581497572 20372246358 40744492716