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2732960631 = 31249729373
BaseRepresentation
bin1010001011100101…
…1010101101110111
321001110112210012010
42202321122231313
521044114220011
61131104455303
7124503532152
oct24271325567
97043483163
102732960631
111182759855
1264331a533
1334728718b
141bcd72c99
1510ede61a6
hexa2e5ab77

2732960631 has 8 divisors (see below), whose sum is σ = 3646870000. Its totient is φ = 1820512512.

The previous prime is 2732960621. The next prime is 2732960663. The reversal of 2732960631 is 1360692372.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2732960631 - 215 = 2732927863 is a prime.

It is a super-2 number, since 2×27329606312 = 14938147621191836322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2732960631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2732960611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360940 + ... + 368433.

It is an arithmetic number, because the mean of its divisors is an integer number (455858750).

Almost surely, 22732960631 is an apocalyptic number.

2732960631 is a deficient number, since it is larger than the sum of its proper divisors (913909369).

2732960631 is a wasteful number, since it uses less digits than its factorization.

2732960631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730625.

The product of its (nonzero) digits is 81648, while the sum is 39.

The square root of 2732960631 is about 52277.7259547506. The cubic root of 2732960631 is about 1398.1200329395.

The spelling of 2732960631 in words is "two billion, seven hundred thirty-two million, nine hundred sixty thousand, six hundred thirty-one".

Divisors: 1 3 1249 3747 729373 2188119 910986877 2732960631