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413689920 = 2635761561
BaseRepresentation
bin11000101010000…
…110100001000000
31001211102121212220
4120222012201000
51321401034140
6105014451040
713152210030
oct3052064100
91054377786
10413689920
111a25763a6
12b6663a80
1367925847
143cd298c0
15264b9bd0
hex18a86840

413689920 has 112 divisors (see below), whose sum is σ = 1501127808. Its totient is φ = 94556160.

The previous prime is 413689919. The next prime is 413689931. The reversal of 413689920 is 29986314.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×4136899202 = 342278699819212800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 24061 + ... + 37500.

Almost surely, 2413689920 is an apocalyptic number.

413689920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

413689920 is an abundant number, since it is smaller than the sum of its proper divisors (1087437888).

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

413689920 is a wasteful number, since it uses less digits than its factorization.

413689920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61588 (or 61578 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 413689920 is about 20339.3687217672. The cubic root of 413689920 is about 745.1178709345.

The spelling of 413689920 in words is "four hundred thirteen million, six hundred eighty-nine thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 64 70 80 84 96 105 112 120 140 160 168 192 210 224 240 280 320 336 420 448 480 560 672 840 960 1120 1344 1680 2240 3360 6720 61561 123122 184683 246244 307805 369366 430927 492488 615610 738732 861854 923415 984976 1231220 1292781 1477464 1723708 1846830 1969952 2154635 2462440 2585562 2954928 3447416 3693660 3939904 4309270 4924880 5171124 5909856 6463905 6894832 7387320 8618540 9849760 10342248 11819712 12927810 13789664 14774640 17237080 19699520 20684496 25855620 27579328 29549280 34474160 41368992 51711240 59098560 68948320 82737984 103422480 137896640 206844960 413689920