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120796320 = 2535359701
BaseRepresentation
bin1110011001100…
…11010010100000
322102022002101210
413030303102200
5221410440240
615553030120
72664515601
oct714632240
9272262353
10120796320
1162206077
1234555340
131c045518
1412085da8
15a911780
hex73334a0

120796320 has 96 divisors (see below), whose sum is σ = 382112640. Its totient is φ = 32076800.

The previous prime is 120796301. The next prime is 120796321. The reversal of 120796320 is 23697021.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (120796321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171970 + ... + 172670.

It is an arithmetic number, because the mean of its divisors is an integer number (3980340).

Almost surely, 2120796320 is an apocalyptic number.

120796320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120796320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191056320).

120796320 is an abundant number, since it is smaller than the sum of its proper divisors (261316320).

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

120796320 is a wasteful number, since it uses less digits than its factorization.

120796320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078 (or 1070 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 120796320 is about 10990.7379188115. The cubic root of 120796320 is about 494.3310625385.

It can be divided in two parts, 120 and 796320, that multiplied together give a triangular number (95558400 = T13824).

The spelling of 120796320 in words is "one hundred twenty million, seven hundred ninety-six thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 359 480 701 718 1077 1402 1436 1795 2103 2154 2804 2872 3505 3590 4206 4308 5385 5608 5744 7010 7180 8412 8616 10515 10770 11216 11488 14020 14360 16824 17232 21030 21540 22432 28040 28720 33648 34464 42060 43080 56080 57440 67296 84120 86160 112160 168240 172320 251659 336480 503318 754977 1006636 1258295 1509954 2013272 2516590 3019908 3774885 4026544 5033180 6039816 7549770 8053088 10066360 12079632 15099540 20132720 24159264 30199080 40265440 60398160 120796320