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693070494 = 23115511749
BaseRepresentation
bin101001010011110…
…110101010011110
31210022010121222120
4221103312222132
52404411223434
6152434523410
723114000454
oct5123665236
91708117876
10693070494
11326247136
12174136566
13b07842ac
14680929d4
1540ca4349
hex294f6a9e

693070494 has 8 divisors (see below), whose sum is σ = 1386141000. Its totient is φ = 231023496.

The previous prime is 693070489. The next prime is 693070513. The reversal of 693070494 is 494070396.

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

693070494 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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, 57755869 + ... + 57755880.

It is an arithmetic number, because the mean of its divisors is an integer number (173267625).

Almost surely, 2693070494 is an apocalyptic number.

693070494 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

693070494 is a wasteful number, since it uses less digits than its factorization.

693070494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115511754.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 693070494 is about 26326.2320509411. The cubic root of 693070494 is about 884.9644059865.

The spelling of 693070494 in words is "six hundred ninety-three million, seventy thousand, four hundred ninety-four".

Divisors: 1 2 3 6 115511749 231023498 346535247 693070494