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5000385492 = 2232773179689
BaseRepresentation
bin1001010100000101…
…11101001111010100
3110220111002220100200
410222002331033110
540220044313432
62144103340500
7234625401234
oct45202751724
913814086320
105000385492
1121366506a3
12b76751730
13618c651ab
14356161cc4
151e3ed0a7c
hex12a0bd3d4

5000385492 has 36 divisors (see below), whose sum is σ = 12656285460. Its totient is φ = 1664629632.

The previous prime is 5000385479. The next prime is 5000385493. The reversal of 5000385492 is 2945830005.

It can be written as a sum of positive squares in 2 ways, for example, as 1774599876 + 3225785616 = 42126^2 + 56796^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5000385493) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62017 + ... + 117672.

It is an arithmetic number, because the mean of its divisors is an integer number (351563485).

Almost surely, 25000385492 is an apocalyptic number.

It is an amenable number.

5000385492 is an abundant number, since it is smaller than the sum of its proper divisors (7655899968).

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

5000385492 is a wasteful number, since it uses less digits than its factorization.

5000385492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180472 (or 180467 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 5000385492 is about 70713.4039061902. The cubic root of 5000385492 is about 1710.0198910172.

The spelling of 5000385492 in words is "five billion, three hundred eighty-five thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 36 773 1546 2319 3092 4638 6957 9276 13914 27828 179689 359378 539067 718756 1078134 1617201 2156268 3234402 6468804 138899597 277799194 416698791 555598388 833397582 1250096373 1666795164 2500192746 5000385492