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942742392 = 233794871021
BaseRepresentation
bin111000001100010…
…001101101111000
32102200221021102220
4320030101231320
53412320224032
6233314124040
732235115044
oct7014215570
92380837386
10942742392
11444176349
12223880620
13120410547
148d2c5024
1557b7112c
hex38311b78

942742392 has 64 divisors (see below), whose sum is σ = 2393932800. Its totient is φ = 309329280.

The previous prime is 942742337. The next prime is 942742421. The reversal of 942742392 is 293247249.

It is a congruent number.

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, 922842 + ... + 923862.

It is an arithmetic number, because the mean of its divisors is an integer number (37405200).

Almost surely, 2942742392 is an apocalyptic number.

It is an amenable number.

942742392 is an abundant number, since it is smaller than the sum of its proper divisors (1451190408).

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

942742392 is a wasteful number, since it uses less digits than its factorization.

942742392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1596 (or 1592 counting only the distinct ones).

The product of its digits is 217728, while the sum is 42.

The square root of 942742392 is about 30704.1103437309. The cubic root of 942742392 is about 980.5378111469.

The spelling of 942742392 in words is "nine hundred forty-two million, seven hundred forty-two thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 24 79 158 237 316 474 487 632 948 974 1021 1461 1896 1948 2042 2922 3063 3896 4084 5844 6126 8168 11688 12252 24504 38473 76946 80659 115419 153892 161318 230838 241977 307784 322636 461676 483954 497227 645272 923352 967908 994454 1491681 1935816 1988908 2983362 3977816 5966724 11933448 39280933 78561866 117842799 157123732 235685598 314247464 471371196 942742392