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406041630 = 23513534721
BaseRepresentation
bin11000001100111…
…011010000011110
31001022001001101220
4120030323100132
51312421313010
6104142514210
713030203561
oct3014732036
91038031356
10406041630
111992220a5
12b3b95966
1366178527
143bcd84d8
15259a8970
hex1833b41e

406041630 has 16 divisors (see below), whose sum is σ = 974499984. Its totient is φ = 108277760.

The previous prime is 406041619. The next prime is 406041637. The reversal of 406041630 is 36140604.

It is a self number, because there is not a number n which added to its sum of digits gives 406041630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406041637) 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, 6767331 + ... + 6767390.

It is an arithmetic number, because the mean of its divisors is an integer number (60906249).

Almost surely, 2406041630 is an apocalyptic number.

406041630 is an abundant number, since it is smaller than the sum of its proper divisors (568458354).

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

406041630 is a wasteful number, since it uses less digits than its factorization.

406041630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13534731.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 406041630 is about 20150.4746842351. The cubic root of 406041630 is about 740.4973707685.

The spelling of 406041630 in words is "four hundred six million, forty-one thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 13534721 27069442 40604163 67673605 81208326 135347210 203020815 406041630