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412120392 = 233172961571
BaseRepresentation
bin11000100100000…
…111010101001000
31001201110212220020
4120210013111020
51321000323032
6104521100440
713132652115
oct3044072510
91051425806
10412120392
111a16a4172
12b6027720
13674c6328
143ca3b90c
15262a9b2c
hex18907548

412120392 has 128 divisors (see below), whose sum is σ = 1149033600. Its totient is φ = 122572800.

The previous prime is 412120391. The next prime is 412120411. The reversal of 412120392 is 293021214.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (412120391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 721467 + ... + 722037.

It is an arithmetic number, because the mean of its divisors is an integer number (8976825).

Almost surely, 2412120392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 412120392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (574516800).

412120392 is an abundant number, since it is smaller than the sum of its proper divisors (736913208).

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

412120392 is a wasteful number, since it uses less digits than its factorization.

412120392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687 (or 683 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 412120392 is about 20300.7485576271. The cubic root of 412120392 is about 744.1743579101.

The spelling of 412120392 in words is "four hundred twelve million, one hundred twenty thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 17 24 29 34 51 58 61 68 87 102 116 122 136 174 183 204 232 244 348 366 408 488 493 571 696 732 986 1037 1142 1464 1479 1713 1769 1972 2074 2284 2958 3111 3426 3538 3944 4148 4568 5307 5916 6222 6852 7076 8296 9707 10614 11832 12444 13704 14152 16559 19414 21228 24888 29121 30073 33118 34831 38828 42456 49677 58242 60146 66236 69662 77656 90219 99354 104493 116484 120292 132472 139324 180438 198708 208986 232968 240584 278648 281503 360876 397416 417972 563006 592127 721752 835944 844509 1010099 1126012 1184254 1689018 1776381 2020198 2252024 2368508 3030297 3378036 3552762 4040396 4737016 6060594 6756072 7105524 8080792 12121188 14211048 17171683 24242376 34343366 51515049 68686732 103030098 137373464 206060196 412120392