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469290912 = 2534888447
BaseRepresentation
bin11011111110001…
…100111110100000
31012201001110002220
4123332030332200
51430114302122
6114322311040
714425623036
oct3376147640
91181043086
10469290912
112209a2232
121111b8480
13762c243c
1446480556
152b2ee25c
hex1bf8cfa0

469290912 has 24 divisors (see below), whose sum is σ = 1231888896. Its totient is φ = 156430272.

The previous prime is 469290851. The next prime is 469290917. The reversal of 469290912 is 219092964.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (469290917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2444128 + ... + 2444319.

It is an arithmetic number, because the mean of its divisors is an integer number (51328704).

Almost surely, 2469290912 is an apocalyptic number.

It is an amenable number.

469290912 is an abundant number, since it is smaller than the sum of its proper divisors (762597984).

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

469290912 is a wasteful number, since it uses less digits than its factorization.

469290912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4888460 (or 4888452 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 469290912 is about 21663.1233205187. The cubic root of 469290912 is about 777.1068097364.

The spelling of 469290912 in words is "four hundred sixty-nine million, two hundred ninety thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 4888447 9776894 14665341 19553788 29330682 39107576 58661364 78215152 117322728 156430304 234645456 469290912