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2732686044 = 2231171928793
BaseRepresentation
bin1010001011100001…
…0111101011011100
321001110000211112020
42202320113223130
521044031423134
61131054540140
7124501306464
oct24270275334
97043024466
102732686044
111182591520
12643207650
133471bc1ba
141bcd00ba4
1510ed8eb49
hexa2e17adc

2732686044 has 48 divisors (see below), whose sum is σ = 6965844480. Its totient is φ = 826906240.

The previous prime is 2732686043. The next prime is 2732686057. The reversal of 2732686044 is 4406862372.

It is a junction number, because it is equal to n+sod(n) for n = 2732685987 and 2732686005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2732686043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80512 + ... + 109304.

It is an arithmetic number, because the mean of its divisors is an integer number (145121760).

Almost surely, 22732686044 is an apocalyptic number.

It is an amenable number.

2732686044 is an abundant number, since it is smaller than the sum of its proper divisors (4233158436).

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

2732686044 is a wasteful number, since it uses less digits than its factorization.

2732686044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29530 (or 29528 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 42.

The square root of 2732686044 is about 52275.0996555722. The cubic root of 2732686044 is about 1398.0732072323.

The spelling of 2732686044 in words is "two billion, seven hundred thirty-two million, six hundred eighty-six thousand, forty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 719 1438 2157 2876 4314 7909 8628 15818 23727 28793 31636 47454 57586 86379 94908 115172 172758 316723 345516 633446 950169 1266892 1900338 3800676 20702167 41404334 62106501 82808668 124213002 227723837 248426004 455447674 683171511 910895348 1366343022 2732686044