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3942250992 = 24339125581
BaseRepresentation
bin1110101011111001…
…1111100111110000
3101011202001002201000
43222332133213300
531033204012432
61451104042000
7166456403061
oct35276374760
911152032630
103942250992
111743330579
12920303300
134aa9821c4
14295800568
1518116957c
hexeaf9f9f0

3942250992 has 40 divisors (see below), whose sum is σ = 11315721680. Its totient is φ = 1314083520.

The previous prime is 3942250979. The next prime is 3942250999. The reversal of 3942250992 is 2990522493.

3942250992 is a `hidden beast` number, since 39 + 4 + 22 + 509 + 92 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3942250999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4562359 + ... + 4563222.

It is an arithmetic number, because the mean of its divisors is an integer number (282893042).

Almost surely, 23942250992 is an apocalyptic number.

It is an amenable number.

3942250992 is an abundant number, since it is smaller than the sum of its proper divisors (7373470688).

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

3942250992 is a wasteful number, since it uses less digits than its factorization.

3942250992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9125598 (or 9125586 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The square root of 3942250992 is about 62787.3473878297. The cubic root of 3942250992 is about 1579.7247547026.

The spelling of 3942250992 in words is "three billion, nine hundred forty-two million, two hundred fifty thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 9125581 18251162 27376743 36502324 54753486 73004648 82130229 109506972 146009296 164260458 219013944 246390687 328520916 438027888 492781374 657041832 985562748 1314083664 1971125496 3942250992