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942071812 = 221123947983
BaseRepresentation
bin111000001001101…
…110000000000100
32102122200012120121
4320021232000010
53412132244222
6233251511324
732226323023
oct7011560004
92378605517
10942071812
11443858550
122235b8544
13120237256
148d18c8ba
1557a8c5c7
hex3826e004

942071812 has 48 divisors (see below), whose sum is σ = 1880589312. Its totient is φ = 408747680.

The previous prime is 942071759. The next prime is 942071827. The reversal of 942071812 is 218170249.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 957873 + ... + 958855.

It is an arithmetic number, because the mean of its divisors is an integer number (39178944).

Almost surely, 2942071812 is an apocalyptic number.

942071812 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

942071812 is a deficient number, since it is larger than the sum of its proper divisors (938517500).

942071812 is a wasteful number, since it uses less digits than its factorization.

942071812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1968 (or 1966 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 942071812 is about 30693.1883648473. The cubic root of 942071812 is about 980.3052679430.

The spelling of 942071812 in words is "nine hundred forty-two million, seventy-one thousand, eight hundred twelve".

Divisors: 1 2 4 11 22 23 44 46 92 253 506 947 983 1012 1894 1966 3788 3932 10417 10813 20834 21626 21781 22609 41668 43252 43562 45218 87124 90436 239591 248699 479182 497398 930901 958364 994796 1861802 3723604 10239911 20479822 21410723 40959644 42821446 85642892 235517953 471035906 942071812