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2547068996 = 221731238977
BaseRepresentation
bin1001011111010001…
…0011000001000100
320120111202111210202
42113310103001010
520204022201441
61100424310032
7120055505063
oct22764230104
96514674722
102547068996
1110978326aa
125b1012318
133178cc724
141a23c41da
15ed92719b
hex97d13044

2547068996 has 36 divisors (see below), whose sum is σ = 4876849404. Its totient is φ = 1159925760.

The previous prime is 2547068983. The next prime is 2547069001. The reversal of 2547068996 is 6998607452.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 972566596 + 1574502400 = 31186^2 + 39680^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45860 + ... + 84836.

It is an arithmetic number, because the mean of its divisors is an integer number (135468039).

Almost surely, 22547068996 is an apocalyptic number.

It is an amenable number.

2547068996 is a deficient number, since it is larger than the sum of its proper divisors (2329780408).

2547068996 is a wasteful number, since it uses less digits than its factorization.

2547068996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39060 (or 39027 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 56.

The square root of 2547068996 is about 50468.4950835667. The cubic root of 2547068996 is about 1365.6735656065.

The spelling of 2547068996 in words is "two billion, five hundred forty-seven million, sixty-eight thousand, nine hundred ninety-six".

Divisors: 1 2 4 17 31 34 62 68 124 527 961 1054 1922 2108 3844 16337 32674 38977 65348 77954 155908 662609 1208287 1325218 2416574 2650436 4833148 20540879 37456897 41081758 74913794 82163516 149827588 636767249 1273534498 2547068996