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10744812977 = 48722063271
BaseRepresentation
bin10100000000111000…
…01101010110110001
31000201211021001110012
422000130031112301
5134001133003402
64534110344305
7530160255233
oct120034152661
930654231405
1010744812977
114614192028
1220ba4bb095
1310230ba002
1473d044253
1542d483452
hex28070d5b1

10744812977 has 4 divisors (see below), whose sum is σ = 10766876736. Its totient is φ = 10722749220.

The previous prime is 10744812931. The next prime is 10744813003. The reversal of 10744812977 is 77921844701.

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, and also an emirpimes, since its reverse is a distinct semiprime: 77921844701 = 163478048127.

It is a cyclic number.

It is not a de Polignac number, because 10744812977 - 230 = 9671071153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10744812577) 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, 11031149 + ... + 11032122.

It is an arithmetic number, because the mean of its divisors is an integer number (2691719184).

Almost surely, 210744812977 is an apocalyptic number.

It is an amenable number.

10744812977 is a deficient number, since it is larger than the sum of its proper divisors (22063759).

10744812977 is an equidigital number, since it uses as much as digits as its factorization.

10744812977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22063758.

The product of its (nonzero) digits is 790272, while the sum is 50.

The spelling of 10744812977 in words is "ten billion, seven hundred forty-four million, eight hundred twelve thousand, nine hundred seventy-seven".

Divisors: 1 487 22063271 10744812977