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5513607379 = 7787658197
BaseRepresentation
bin1010010001010001…
…01111100011010011
3112020020211021102201
411020220233203103
542242440414004
62311035424031
7253426614040
oct51050574323
915206737381
105513607379
11237a318915
12109a5b5017
1369b399497
143a439a1c7
152240ab6a4
hex148a2f8d3

5513607379 has 4 divisors (see below), whose sum is σ = 6301265584. Its totient is φ = 4725949176.

The previous prime is 5513607377. The next prime is 5513607391. The reversal of 5513607379 is 9737063155.

5513607379 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9737063155 = 51947412631.

It is a cyclic number.

It is not a de Polignac number, because 5513607379 - 21 = 5513607377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5513607373) 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, 393829092 + ... + 393829105.

It is an arithmetic number, because the mean of its divisors is an integer number (1575316396).

Almost surely, 25513607379 is an apocalyptic number.

5513607379 is a deficient number, since it is larger than the sum of its proper divisors (787658205).

5513607379 is an equidigital number, since it uses as much as digits as its factorization.

5513607379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787658204.

The product of its (nonzero) digits is 595350, while the sum is 46.

The square root of 5513607379 is about 74253.6691281986. The cubic root of 5513607379 is about 1766.6286896350.

The spelling of 5513607379 in words is "five billion, five hundred thirteen million, six hundred seven thousand, three hundred seventy-nine".

Divisors: 1 7 787658197 5513607379