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63313469 = 714312069
BaseRepresentation
bin1111000110000…
…1011000111101
311102010122202022
43301201120331
5112202012334
610141005525
71366104242
oct361413075
9142118668
1063313469
113281438a
12192538a5
131016a1bb
1485a15c9
15585982e
hex3c6163d

63313469 has 8 divisors (see below), whose sum is σ = 64385280. Its totient is φ = 62246800.

The previous prime is 63313447. The next prime is 63313499. The reversal of 63313469 is 96431336.

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

It is a cyclic number.

It is not a de Polignac number, because 63313469 - 28 = 63313213 is a prime.

It is a super-2 number, since 2×633134692 = 8017190713627922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63313499) 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, 29567 + ... + 31635.

It is an arithmetic number, because the mean of its divisors is an integer number (8048160).

Almost surely, 263313469 is an apocalyptic number.

It is an amenable number.

63313469 is a deficient number, since it is larger than the sum of its proper divisors (1071811).

63313469 is a wasteful number, since it uses less digits than its factorization.

63313469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2571.

The product of its digits is 34992, while the sum is 35.

The square root of 63313469 is about 7956.9761216181. The cubic root of 63313469 is about 398.5645821842.

The spelling of 63313469 in words is "sixty-three million, three hundred thirteen thousand, four hundred sixty-nine".

Divisors: 1 71 431 2069 30601 146899 891739 63313469