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464473087 = 13139401641
BaseRepresentation
bin11011101011110…
…100101111111111
31012100222200021221
4123223310233333
51422401114322
6114031134211
714336645641
oct3353645777
91170880257
10464473087
11219201561
1210b674367
13752c6560
1445988891
152ab9b9c7
hex1baf4bff

464473087 has 16 divisors (see below), whose sum is σ = 505844640. Its totient is φ = 423936000.

The previous prime is 464473027. The next prime is 464473117. The reversal of 464473087 is 780374464.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-464473087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464473027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 724287 + ... + 724927.

It is an arithmetic number, because the mean of its divisors is an integer number (31615290).

Almost surely, 2464473087 is an apocalyptic number.

464473087 is a deficient number, since it is larger than the sum of its proper divisors (41371553).

464473087 is a wasteful number, since it uses less digits than its factorization.

464473087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194.

The product of its (nonzero) digits is 451584, while the sum is 43.

The square root of 464473087 is about 21551.6376871921. The cubic root of 464473087 is about 774.4383510271.

The spelling of 464473087 in words is "four hundred sixty-four million, four hundred seventy-three thousand, eighty-seven".

Divisors: 1 13 139 401 641 1807 5213 8333 55739 89099 257041 724607 1158287 3341533 35728699 464473087