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469752040 = 23511743801
BaseRepresentation
bin11011111111111…
…101100011101000
31012201220212122201
4123333331203220
51430224031130
6114340225544
714432553322
oct3377754350
91181825581
10469752040
1122118772a
1211139b2b4
13764242b4
1446560612
152b390bca
hex1bffd8e8

469752040 has 16 divisors (see below), whose sum is σ = 1056942180. Its totient is φ = 187900800.

The previous prime is 469752011. The next prime is 469752061. The reversal of 469752040 is 40257964.

It can be written as a sum of positive squares in 2 ways, for example, as 469242244 + 509796 = 21662^2 + 714^2 .

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, 5871861 + ... + 5871940.

Almost surely, 2469752040 is an apocalyptic number.

469752040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

469752040 is an abundant number, since it is smaller than the sum of its proper divisors (587190140).

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

469752040 is a wasteful number, since it uses less digits than its factorization.

469752040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11743812 (or 11743808 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 469752040 is about 21673.7638632518. The cubic root of 469752040 is about 777.3612563159.

The spelling of 469752040 in words is "four hundred sixty-nine million, seven hundred fifty-two thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 11743801 23487602 46975204 58719005 93950408 117438010 234876020 469752040