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469212672 = 293305477
BaseRepresentation
bin11011111101111…
…001111000000000
31012200220110210010
4123331321320000
51430104301142
6114320504520
714425145655
oct3375717000
91180813703
10469212672
11220949475
1211117b140
1376295946
144645dc2c
152b2d5e9c
hex1bf79e00

469212672 has 40 divisors (see below), whose sum is σ = 1250015976. Its totient is φ = 156403712.

The previous prime is 469212647. The next prime is 469212677. The reversal of 469212672 is 276212964.

It is a super-3 number, since 3×4692126723 (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 469212672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469212677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151203 + ... + 154274.

Almost surely, 2469212672 is an apocalyptic number.

It is an amenable number.

469212672 is an abundant number, since it is smaller than the sum of its proper divisors (780803304).

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

469212672 is an equidigital number, since it uses as much as digits as its factorization.

469212672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305498 (or 305482 counting only the distinct ones).

The product of its digits is 72576, while the sum is 39.

The square root of 469212672 is about 21661.3174114595. The cubic root of 469212672 is about 777.0636210202.

The spelling of 469212672 in words is "four hundred sixty-nine million, two hundred twelve thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1536 305477 610954 916431 1221908 1832862 2443816 3665724 4887632 7331448 9775264 14662896 19550528 29325792 39101056 58651584 78202112 117303168 156404224 234606336 469212672