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8042017164 = 2231315115787
BaseRepresentation
bin1110111110101011…
…10111000110001100
3202202110110210121120
413133111313012030
5112432224022124
63410000200540
7403201006116
oct73725670614
922673423546
108042017164
113457566585
121685309150
139b2164b4c
145640c43b6
15321049d79
hex1df57718c

8042017164 has 24 divisors (see below), whose sum is σ = 18907952448. Its totient is φ = 2660208720.

The previous prime is 8042017163. The next prime is 8042017189. The reversal of 8042017164 is 4617102408.

It is not an unprimeable number, because it can be changed into a prime (8042017163) 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, 2556322 + ... + 2559465.

It is an arithmetic number, because the mean of its divisors is an integer number (787831352).

Almost surely, 28042017164 is an apocalyptic number.

It is an amenable number.

8042017164 is an abundant number, since it is smaller than the sum of its proper divisors (10865935284).

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

8042017164 is a wasteful number, since it uses less digits than its factorization.

8042017164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5115925 (or 5115923 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 8042017164 is about 89677.2945845268. The cubic root of 8042017164 is about 2003.4953181502.

The spelling of 8042017164 in words is "eight billion, forty-two million, seventeen thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 131 262 393 524 786 1572 5115787 10231574 15347361 20463148 30694722 61389444 670168097 1340336194 2010504291 2680672388 4021008582 8042017164