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79483961041 = 257210972
BaseRepresentation
bin100101000000110011…
…1001111111011010001
321121011101002120121221
41022001213033323101
52300240343223131
6100303041045041
75512454343562
oct1120147177321
9247141076557
1079483961041
1130788695401
12134a3026781
137659255514
143bc040a169
152103038411
hex12819cfed1

79483961041 has 9 divisors (see below), whose sum is σ = 79867245649. Its totient is φ = 79102511104.

The previous prime is 79483961003. The next prime is 79483961107. The reversal of 79483961041 is 14016938497.

The square root of 79483961041 is 281929.

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

It can be written as a sum of positive squares in 4 ways, for example, as 14275231441 + 65208729600 = 119479^2 + 255360^2 .

It is not a de Polignac number, because 79483961041 - 215 = 79483928273 is a prime.

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 79483961041.

It is not an unprimeable number, because it can be changed into a prime (79480961041) 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, 72455205 + ... + 72456301.

Almost surely, 279483961041 is an apocalyptic number.

79483961041 is the 281929-th square number.

79483961041 is the 140965-th centered octagonal number.

It is an amenable number.

79483961041 is a deficient number, since it is larger than the sum of its proper divisors (383284608).

79483961041 is an frugal number, since it uses more digits than its factorization.

79483961041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2708 (or 1354 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 52.

The spelling of 79483961041 in words is "seventy-nine billion, four hundred eighty-three million, nine hundred sixty-one thousand, forty-one".

Divisors: 1 257 1097 66049 281929 1203409 72455753 309276113 79483961041