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6948147493 = 75651175649
BaseRepresentation
bin1100111100010010…
…00101000100100101
3122221020011110112001
412132021011010211
5103212211204433
63105242525301
7334116164530
oct63611050445
918836143461
106948147493
112a46059061
12141ab06831
1386964c5a1
1449cadda17
152a9ec557d
hex19e245125

6948147493 has 8 divisors (see below), whose sum is σ = 7942190400. Its totient is φ = 5954467200.

The previous prime is 6948147463. The next prime is 6948147517. The reversal of 6948147493 is 3947418496.

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 6948147493 - 25 = 6948147461 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 (6948147463) 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, 48268 + ... + 127381.

It is an arithmetic number, because the mean of its divisors is an integer number (992773800).

Almost surely, 26948147493 is an apocalyptic number.

It is an amenable number.

6948147493 is a deficient number, since it is larger than the sum of its proper divisors (994042907).

6948147493 is a wasteful number, since it uses less digits than its factorization.

6948147493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181307.

The product of its digits is 5225472, while the sum is 55.

The square root of 6948147493 is about 83355.5486635413. The cubic root of 6948147493 is about 1908.1961252575.

The spelling of 6948147493 in words is "six billion, nine hundred forty-eight million, one hundred forty-seven thousand, four hundred ninety-three".

Divisors: 1 7 5651 39557 175649 1229543 992592499 6948147493