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120764892 = 223371012693
BaseRepresentation
bin1110011001010…
…11100111011100
322102020111021210
413030223213130
5221403434032
615552224420
72664325143
oct714534734
9272214253
10120764892
11621944a6
123453b110
131c034121
141207875a
15a9072cc
hex732b9dc

120764892 has 48 divisors (see below), whose sum is σ = 292374432. Its totient is φ = 38764800.

The previous prime is 120764867. The next prime is 120764911. The reversal of 120764892 is 298467021.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 120764892.

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, 43498 + ... + 46190.

It is an arithmetic number, because the mean of its divisors is an integer number (6091134).

Almost surely, 2120764892 is an apocalyptic number.

120764892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120764892 is an abundant number, since it is smaller than the sum of its proper divisors (171609540).

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

120764892 is a wasteful number, since it uses less digits than its factorization.

120764892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2838 (or 2836 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 120764892 is about 10989.3080764896. The cubic root of 120764892 is about 494.2881882077.

The spelling of 120764892 in words is "one hundred twenty million, seven hundred sixty-four thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 12 37 74 101 111 148 202 222 303 404 444 606 1212 2693 3737 5386 7474 8079 10772 11211 14948 16158 22422 32316 44844 99641 199282 271993 298923 398564 543986 597846 815979 1087972 1195692 1631958 3263916 10063741 20127482 30191223 40254964 60382446 120764892