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920167996 = 2211971671291
BaseRepresentation
bin110110110110001…
…010011000111100
32101010110101012011
4312312022120330
53341030333441
6231150221004
731542204346
oct6666123074
92333411164
10920167996
11432457920
122181b4764
13118838407
148a2ca296
1555bb2581
hex36d8a63c

920167996 has 48 divisors (see below), whose sum is σ = 1786804992. Its totient is φ = 411148800.

The previous prime is 920167987. The next prime is 920168003. The reversal of 920167996 is 699761029.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

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, 712111 + ... + 713401.

It is an arithmetic number, because the mean of its divisors is an integer number (37225104).

Almost surely, 2920167996 is an apocalyptic number.

It is an amenable number.

920167996 is a deficient number, since it is larger than the sum of its proper divisors (866636996).

920167996 is a wasteful number, since it uses less digits than its factorization.

920167996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570 (or 1568 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 49.

The square root of 920167996 is about 30334.2709818449. The cubic root of 920167996 is about 972.6480222653.

The spelling of 920167996 in words is "nine hundred twenty million, one hundred sixty-seven thousand, nine hundred ninety-six".

Divisors: 1 2 4 11 22 44 97 167 194 334 388 668 1067 1291 1837 2134 2582 3674 4268 5164 7348 14201 16199 28402 32398 56804 64796 125227 178189 215597 250454 356378 431194 500908 712756 862388 1377497 2371567 2754994 4743134 5509988 9486268 20912909 41825818 83651636 230041999 460083998 920167996