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469105164 = 2232111184609
BaseRepresentation
bin11011111101011…
…111101000001100
31012200201000022100
4123331133220030
51430042331124
6114314315100
714424220353
oct3375375014
91180630270
10469105164
11220885720
12111128a90
1376258a28
144643299a
152b2b41c9
hex1bf5fa0c

469105164 has 36 divisors (see below), whose sum is σ = 1293594120. Its totient is φ = 142152960.

The previous prime is 469105163. The next prime is 469105177. The reversal of 469105164 is 461501964.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (469105163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 591909 + ... + 592700.

It is an arithmetic number, because the mean of its divisors is an integer number (35933170).

Almost surely, 2469105164 is an apocalyptic number.

469105164 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

469105164 is an abundant number, since it is smaller than the sum of its proper divisors (824488956).

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

469105164 is a wasteful number, since it uses less digits than its factorization.

469105164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184630 (or 1184625 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 469105164 is about 21658.8357027796. The cubic root of 469105164 is about 777.0042684480.

The spelling of 469105164 in words is "four hundred sixty-nine million, one hundred five thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 1184609 2369218 3553827 4738436 7107654 10661481 13030699 14215308 21322962 26061398 39092097 42645924 52122796 78184194 117276291 156368388 234552582 469105164