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8913539542 = 25717805201
BaseRepresentation
bin10000100110100100…
…11101000111010110
3212000012101201120011
420103102131013112
5121223331231132
64032252030434
7433612556515
oct102322350726
925005351504
108913539542
113864508206
12188916241a
13ac089a46b
14607b4a67c
153727edb47
hex21349d1d6

8913539542 has 8 divisors (see below), whose sum is σ = 13393726632. Its totient is φ = 4448964000.

The previous prime is 8913539533. The next prime is 8913539543. The reversal of 8913539542 is 2459353198.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8913539543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3901459 + ... + 3903742.

It is an arithmetic number, because the mean of its divisors is an integer number (1674215829).

Almost surely, 28913539542 is an apocalyptic number.

8913539542 is a deficient number, since it is larger than the sum of its proper divisors (4480187090).

8913539542 is a wasteful number, since it uses less digits than its factorization.

8913539542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7805774.

The product of its digits is 1166400, while the sum is 49.

The square root of 8913539542 is about 94411.5434785387. The cubic root of 8913539542 is about 2073.4014526740.

The spelling of 8913539542 in words is "eight billion, nine hundred thirteen million, five hundred thirty-nine thousand, five hundred forty-two".

Divisors: 1 2 571 1142 7805201 15610402 4456769771 8913539542