Search a number
-
+
120162768 = 24311227581
BaseRepresentation
bin1110010100110…
…00100111010000
322101002220022220
413022120213100
5221230202033
615531301040
72656236525
oct712304720
9271086286
10120162768
1161913080
12342aa780
131bb8303b
1411d5d14c
15a838bb3
hex72989d0

120162768 has 40 divisors (see below), whose sum is σ = 338642016. Its totient is φ = 36412800.

The previous prime is 120162751. The next prime is 120162793. The reversal of 120162768 is 867261021.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113263 + ... + 114318.

Almost surely, 2120162768 is an apocalyptic number.

It is an amenable number.

120162768 is an abundant number, since it is smaller than the sum of its proper divisors (218479248).

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

120162768 is a wasteful number, since it uses less digits than its factorization.

120162768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227603 (or 227597 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 120162768 is about 10961.8779413018. The cubic root of 120162768 is about 493.4653254483.

The spelling of 120162768 in words is "one hundred twenty million, one hundred sixty-two thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 227581 455162 682743 910324 1365486 1820648 2503391 2730972 3641296 5006782 5461944 7510173 10013564 10923888 15020346 20027128 30040692 40054256 60081384 120162768