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1107622493 = 6716531679
BaseRepresentation
bin100001000000100…
…1111101001011101
32212012012001102022
41002001033221131
54232022404433
6301524105525
736306431045
oct10201175135
92765161368
101107622493
1151925119a
1226ab352a5
1314861c333
14a7164725
156738e698
hex4204fa5d

1107622493 has 4 divisors (see below), whose sum is σ = 1124154240. Its totient is φ = 1091090748.

The previous prime is 1107622489. The next prime is 1107622501. The reversal of 1107622493 is 3942267011.

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: 3942267011 = 10338274437.

It is a cyclic number.

It is not a de Polignac number, because 1107622493 - 22 = 1107622489 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 (1107622463) 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, 8265773 + ... + 8265906.

It is an arithmetic number, because the mean of its divisors is an integer number (281038560).

Almost surely, 21107622493 is an apocalyptic number.

It is an amenable number.

1107622493 is a deficient number, since it is larger than the sum of its proper divisors (16531747).

1107622493 is an equidigital number, since it uses as much as digits as its factorization.

1107622493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16531746.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 1107622493 is about 33280.9629217666. The cubic root of 1107622493 is about 1034.6590374155.

The spelling of 1107622493 in words is "one billion, one hundred seven million, six hundred twenty-two thousand, four hundred ninety-three".

Divisors: 1 67 16531679 1107622493