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408061068 = 22335479587
BaseRepresentation
bin11000010100101…
…000010010001100
31001102211122112220
4120110220102030
51313430423233
6104254055340
713053314262
oct3024502214
91042748486
10408061068
1119a381358
12b47aa550
136670476c
143c2a2432
1525c56eb3
hex1852848c

408061068 has 24 divisors (see below), whose sum is σ = 952510272. Its totient is φ = 135967824.

The previous prime is 408061063. The next prime is 408061111. The reversal of 408061068 is 860160804.

It is not an unprimeable number, because it can be changed into a prime (408061063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37771 + ... + 47357.

It is an arithmetic number, because the mean of its divisors is an integer number (39687928).

Almost surely, 2408061068 is an apocalyptic number.

It is an amenable number.

408061068 is an abundant number, since it is smaller than the sum of its proper divisors (544449204).

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

408061068 is a wasteful number, since it uses less digits than its factorization.

408061068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13141 (or 13139 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 408061068 is about 20200.5214784173. The cubic root of 408061068 is about 741.7229563191.

The spelling of 408061068 in words is "four hundred eight million, sixty-one thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 3547 7094 9587 10641 14188 19174 21282 28761 38348 42564 57522 115044 34005089 68010178 102015267 136020356 204030534 408061068