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8754964993 = 75111657743
BaseRepresentation
bin10000010011101011…
…00010101000000001
3211121011000022011201
420021311202220001
5120412232334433
64004425141201
7426645655165
oct101165425001
924534008151
108754964993
113792a49865
12184402a801
13a96a88778
145d0a6cca5
15363928a7d
hex209d62a01

8754964993 has 4 divisors (see below), whose sum is σ = 8766623488. Its totient is φ = 8743306500.

The previous prime is 8754964969. The next prime is 8754965003. The reversal of 8754964993 is 3994694578.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8754964993 - 213 = 8754956801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8754967993) 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, 5828121 + ... + 5829622.

It is an arithmetic number, because the mean of its divisors is an integer number (2191655872).

Almost surely, 28754964993 is an apocalyptic number.

It is an amenable number.

8754964993 is a deficient number, since it is larger than the sum of its proper divisors (11658495).

8754964993 is a wasteful number, since it uses less digits than its factorization.

8754964993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11658494.

The product of its digits is 58786560, while the sum is 64.

The square root of 8754964993 is about 93567.9699095796. The cubic root of 8754964993 is about 2061.0323314970.

The spelling of 8754964993 in words is "eight billion, seven hundred fifty-four million, nine hundred sixty-four thousand, nine hundred ninety-three".

Divisors: 1 751 11657743 8754964993