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2681792713924 = 22173247332
BaseRepresentation
bin100111000001100111010…
…011010101010011000100
3100111101011202010021122021
4213001213103111103010
5322414302413321144
65411555405012524
7364516215644632
oct47014723252304
910441152107567
102681792713924
11944384088a15
123738bab54144
13165b7986524c
1493b29a0a352
1549b5d8d3884
hex270674d54c4

2681792713924 has 27 divisors (see below), whose sum is σ = 4721419572583. Its totient is φ = 1332863840672.

The previous prime is 2681792713921. The next prime is 2681792713927. The reversal of 2681792713924 is 4293172971862.

The square root of 2681792713924 is 1637618.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (2681792713921) and next prime (2681792713927).

It can be written as a sum of positive squares in 4 ways, for example, as 44936368324 + 2636856345600 = 211982^2 + 1623840^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2681792713921) 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 8 ways as a sum of consecutive naturals, for example, 566613462 + ... + 566618194.

Almost surely, 22681792713924 is an apocalyptic number.

2681792713924 is the 1637618-th square number.

It is an amenable number.

2681792713924 is a deficient number, since it is larger than the sum of its proper divisors (2039626858659).

2681792713924 is an frugal number, since it uses more digits than its factorization.

2681792713924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9816 (or 4908 counting only the distinct ones).

The product of its digits is 18289152, while the sum is 61.

The spelling of 2681792713924 in words is "two trillion, six hundred eighty-one billion, seven hundred ninety-two million, seven hundred thirteen thousand, nine hundred twenty-four".

Divisors: 1 2 4 173 346 692 4733 9466 18932 29929 59858 119716 818809 1637618 3275236 22401289 44802578 89605156 141653957 283307914 566615828 3875422997 7750845994 15501691988 670448178481 1340896356962 2681792713924