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64325463 = 343498647
BaseRepresentation
bin1111010101100…
…0011101010111
311111001001221120
43311120131113
5112431403323
610214415023
71410520536
oct365303527
9144031846
1064325463
1133345744
1219661473
1310432a07
14878631d
1559a95e3
hex3d58757

64325463 has 8 divisors (see below), whose sum is σ = 87762048. Its totient is φ = 41886264.

The previous prime is 64325461. The next prime is 64325477. The reversal of 64325463 is 36452346.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 64325463 - 21 = 64325461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64325461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249195 + ... + 249452.

It is an arithmetic number, because the mean of its divisors is an integer number (10970256).

Almost surely, 264325463 is an apocalyptic number.

64325463 is a deficient number, since it is larger than the sum of its proper divisors (23436585).

64325463 is a wasteful number, since it uses less digits than its factorization.

64325463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498693.

The product of its digits is 51840, while the sum is 33.

The square root of 64325463 is about 8020.3156421677. The cubic root of 64325463 is about 400.6769017805.

It can be divided in two parts, 643 and 25463, that added together give a triangular number (26106 = T228).

The spelling of 64325463 in words is "sixty-four million, three hundred twenty-five thousand, four hundred sixty-three".

Divisors: 1 3 43 129 498647 1495941 21441821 64325463