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146968768 = 263174077
BaseRepresentation
bin10001100001010…
…01000011000000
3101020112210020201
420300221003000
5300111000033
622330014544
73433133242
oct1060510300
9336483221
10146968768
1175a618a1
1241277454
13245aa28b
141573a092
15cd8147d
hex8c290c0

146968768 has 28 divisors (see below), whose sum is σ = 301052992. Its totient is φ = 71112960.

The previous prime is 146968747. The next prime is 146968771. The reversal of 146968768 is 867869641.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35055 + ... + 39022.

Almost surely, 2146968768 is an apocalyptic number.

It is an amenable number.

146968768 is an abundant number, since it is smaller than the sum of its proper divisors (154084224).

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

146968768 is an equidigital number, since it uses as much as digits as its factorization.

146968768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74120 (or 74110 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 55.

The square root of 146968768 is about 12123.0675985907. The cubic root of 146968768 is about 527.7258294978.

It can be divided in two parts, 1469687 and 68, that added together give a triangular number (1469755 = T1714).

The spelling of 146968768 in words is "one hundred forty-six million, nine hundred sixty-eight thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 16 31 32 62 64 124 248 496 992 1984 74077 148154 296308 592616 1185232 2296387 2370464 4592774 4740928 9185548 18371096 36742192 73484384 146968768