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40792744850 = 25211135705279
BaseRepresentation
bin100101111111011011…
…111110001110010010
310220021220202010222212
4211333123332032102
51132020420313400
630423454032122
72642611416164
oct457733761622
9126256663885
1040792744850
1116333493a80
127aa54a8642
133b01395060
141d8d9a8934
1510db3c9335
hex97f6fe392

40792744850 has 48 divisors (see below), whose sum is σ = 89139294720. Its totient is φ = 13692667200.

The previous prime is 40792744847. The next prime is 40792744897. The reversal of 40792744850 is 5844729704.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2845490 + ... + 2859789.

It is an arithmetic number, because the mean of its divisors is an integer number (1857068640).

Almost surely, 240792744850 is an apocalyptic number.

40792744850 is an abundant number, since it is smaller than the sum of its proper divisors (48346549870).

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

40792744850 is a wasteful number, since it uses less digits than its factorization.

40792744850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5705315 (or 5705310 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 50.

The spelling of 40792744850 in words is "forty billion, seven hundred ninety-two million, seven hundred forty-four thousand, eight hundred fifty".

Divisors: 1 2 5 10 11 13 22 25 26 50 55 65 110 130 143 275 286 325 550 650 715 1430 3575 7150 5705279 11410558 28526395 57052790 62758069 74168627 125516138 142631975 148337254 285263950 313790345 370843135 627580690 741686270 815854897 1568951725 1631709794 1854215675 3137903450 3708431350 4079274485 8158548970 20396372425 40792744850