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120992960 = 2651137929
BaseRepresentation
bin1110011011000…
…11010011000000
322102200002010202
413031203103000
5221433233320
620001144332
72666265104
oct715432300
9272602122
10120992960
116232a890
123462b0a8
131c0b3b8a
14120d7904
15a94eb75
hex73634c0

120992960 has 112 divisors (see below), whose sum is σ = 323148960. Its totient is φ = 42762240.

The previous prime is 120992957. The next prime is 120992983. The reversal of 120992960 is 69299021.

120992960 = T85 + T86 + ... + T898.

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, 129776 + ... + 130704.

Almost surely, 2120992960 is an apocalyptic number.

120992960 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 120992960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161574480).

120992960 is an abundant number, since it is smaller than the sum of its proper divisors (202156000).

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

120992960 is a wasteful number, since it uses less digits than its factorization.

120992960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994 (or 984 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 120992960 is about 10999.6799953453. The cubic root of 120992960 is about 494.5991517268.

The spelling of 120992960 in words is "one hundred twenty million, nine hundred ninety-two thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 37 40 44 55 64 74 80 88 110 148 160 176 185 220 296 320 352 370 407 440 592 704 740 814 880 929 1184 1480 1628 1760 1858 2035 2368 2960 3256 3520 3716 4070 4645 5920 6512 7432 8140 9290 10219 11840 13024 14864 16280 18580 20438 26048 29728 32560 34373 37160 40876 51095 59456 65120 68746 74320 81752 102190 130240 137492 148640 163504 171865 204380 274984 297280 327008 343730 378103 408760 549968 654016 687460 756206 817520 1099936 1374920 1512412 1635040 1890515 2199872 2749840 3024824 3270080 3781030 5499680 6049648 7562060 10999360 12099296 15124120 24198592 30248240 60496480 120992960