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120468960 = 25325269311
BaseRepresentation
bin1110010111000…
…11010111100000
322101200110100100
413023203113200
5221320001320
615542022400
72661653313
oct713432740
9271613310
10120468960
1162002127
1234417a00
131bc5c511
1411ddc97a
15a899790
hex72e35e0

120468960 has 144 divisors (see below), whose sum is σ = 413955360. Its totient is φ = 31902720.

The previous prime is 120468923. The next prime is 120469043. The reversal of 120468960 is 69864021.

It is a tau number, because it is divible by the number of its divisors (144).

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 23 ways as a sum of consecutive naturals, for example, 387205 + ... + 387515.

It is an arithmetic number, because the mean of its divisors is an integer number (2874690).

Almost surely, 2120468960 is an apocalyptic number.

120468960 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 120468960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206977680).

120468960 is an abundant number, since it is smaller than the sum of its proper divisors (293486400).

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

120468960 is a wasteful number, since it uses less digits than its factorization.

120468960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601 (or 590 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 120468960 is about 10975.8352757319. The cubic root of 120468960 is about 493.8841101280.

The spelling of 120468960 in words is "one hundred twenty million, four hundred sixty-eight thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 90 96 120 144 160 180 240 269 288 311 360 480 538 622 720 807 933 1076 1244 1345 1440 1555 1614 1866 2152 2421 2488 2690 2799 3110 3228 3732 4035 4304 4665 4842 4976 5380 5598 6220 6456 7464 8070 8608 9330 9684 9952 10760 11196 12105 12440 12912 13995 14928 16140 18660 19368 21520 22392 24210 24880 25824 27990 29856 32280 37320 38736 43040 44784 48420 49760 55980 64560 74640 77472 83659 89568 96840 111960 129120 149280 167318 193680 223920 250977 334636 387360 418295 447840 501954 669272 752931 836590 1003908 1254885 1338544 1505862 1673180 2007816 2509770 2677088 3011724 3346360 3764655 4015632 5019540 6023448 6692720 7529310 8031264 10039080 12046896 13385440 15058620 20078160 24093792 30117240 40156320 60234480 120468960