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120796380 = 22335223697
BaseRepresentation
bin1110011001100…
…11010011011100
322102022002111000
413030303103130
5221410441010
615553030300
72664516015
oct714632334
9272262430
10120796380
1162206121
1234555390
131c045563
141208600c
15a9117c0
hex73334dc

120796380 has 48 divisors (see below), whose sum is σ = 375812640. Its totient is φ = 32212224.

The previous prime is 120796369. The next prime is 120796393. The reversal of 120796380 is 83697021.

120796380 is a `hidden beast` number, since 12 + 0 + 7 + 9 + 638 + 0 = 666.

It is a super-2 number, since 2×1207963802 = 29183530842208800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 111309 + ... + 112388.

It is an arithmetic number, because the mean of its divisors is an integer number (7829430).

Almost surely, 2120796380 is an apocalyptic number.

120796380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120796380 is an abundant number, since it is smaller than the sum of its proper divisors (255016260).

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

120796380 is a wasteful number, since it uses less digits than its factorization.

120796380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223715 (or 223707 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 120796380 is about 10990.7406483822. The cubic root of 120796380 is about 494.3311443839.

The spelling of 120796380 in words is "one hundred twenty million, seven hundred ninety-six thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 223697 447394 671091 894788 1118485 1342182 2013273 2236970 2684364 3355455 4026546 4473940 6039819 6710910 8053092 10066365 12079638 13421820 20132730 24159276 30199095 40265460 60398190 120796380