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5386215911 = 37145573403
BaseRepresentation
bin1010000010000101…
…10010000111100111
3111220101010010012012
411001002302013213
542012332402121
62250245144435
7250322036246
oct50102620747
914811103165
105386215911
11231441880a
1210639bb11b
1367ab8510b
143914b895d
15217ce5c5b
hex1410b21e7

5386215911 has 4 divisors (see below), whose sum is σ = 5531789352. Its totient is φ = 5240642472.

The previous prime is 5386215889. The next prime is 5386215929. The reversal of 5386215911 is 1195126835.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5386215911 - 210 = 5386214887 is a prime.

It is a super-2 number, since 2×53862159112 = 58022643679819119842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5386215511) 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, 72786665 + ... + 72786738.

It is an arithmetic number, because the mean of its divisors is an integer number (1382947338).

Almost surely, 25386215911 is an apocalyptic number.

5386215911 is a deficient number, since it is larger than the sum of its proper divisors (145573441).

5386215911 is a wasteful number, since it uses less digits than its factorization.

5386215911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145573440.

The product of its digits is 64800, while the sum is 41.

The square root of 5386215911 is about 73390.8435092553. The cubic root of 5386215911 is about 1752.9165961243.

The spelling of 5386215911 in words is "five billion, three hundred eighty-six million, two hundred fifteen thousand, nine hundred eleven".

Divisors: 1 37 145573403 5386215911