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5159950644 = 223429995887
BaseRepresentation
bin1001100111000111…
…01001100100110100
3111022121100122121010
410303203221210310
541031421410034
62212003352220
7241603566612
oct46343514464
914277318533
105159950644
112208726322
121000082670
13643032a44
1436d41a6b2
15202eee3e9
hex1338e9934

5159950644 has 12 divisors (see below), whose sum is σ = 12039884864. Its totient is φ = 1719983544.

The previous prime is 5159950583. The next prime is 5159950667. The reversal of 5159950644 is 4460599515.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 5159950593 and 5159950602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214997932 + ... + 214997955.

Almost surely, 25159950644 is an apocalyptic number.

It is an amenable number.

5159950644 is an abundant number, since it is smaller than the sum of its proper divisors (6879934220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5159950644 is a wasteful number, since it uses less digits than its factorization.

5159950644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429995894 (or 429995892 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 48.

The square root of 5159950644 is about 71832.7964372820. The cubic root of 5159950644 is about 1728.0190099396.

The spelling of 5159950644 in words is "five billion, one hundred fifty-nine million, nine hundred fifty thousand, six hundred forty-four".

Divisors: 1 2 3 4 6 12 429995887 859991774 1289987661 1719983548 2579975322 5159950644