Search a number
-
+
412075720 = 23572695471
BaseRepresentation
bin11000100011111…
…100011011001000
31001201101121121201
4120203330123020
51320442410340
6104520113544
713132404640
oct3043743310
91051347551
10412075720
111a1673651
12b60058b4
13674abbb4
143ca29520
152629b79a
hex188fc6c8

412075720 has 64 divisors (see below), whose sum is σ = 1063756800. Its totient is φ = 140732160.

The previous prime is 412075717. The next prime is 412075753. The reversal of 412075720 is 27570214.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 72585 + ... + 78055.

It is an arithmetic number, because the mean of its divisors is an integer number (16621200).

Almost surely, 2412075720 is an apocalyptic number.

412075720 is a gapful number since it is divisible by the number (40) 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 412075720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (531878400).

412075720 is an abundant number, since it is smaller than the sum of its proper divisors (651681080).

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

412075720 is a wasteful number, since it uses less digits than its factorization.

412075720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5758 (or 5754 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 412075720 is about 20299.6482728150. The cubic root of 412075720 is about 744.1474685522.

The spelling of 412075720 in words is "four hundred twelve million, seventy-five thousand, seven hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 269 280 538 1076 1345 1883 2152 2690 3766 5380 5471 7532 9415 10760 10942 15064 18830 21884 27355 37660 38297 43768 54710 75320 76594 109420 153188 191485 218840 306376 382970 765940 1471699 1531880 2943398 5886796 7358495 10301893 11773592 14716990 20603786 29433980 41207572 51509465 58867960 82415144 103018930 206037860 412075720