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104924873545 = 5174517273281
BaseRepresentation
bin110000110111000000…
…0101000001101001001
3101000211101122211200121
41201232000220031021
53204341231423140
6120111332103241
710403064465262
oct1415600501511
9330741584617
10104924873545
11405533a0528
1218403164b21
139b81c262bb
145115167969
152ae17a164a
hex186e028349

104924873545 has 16 divisors (see below), whose sum is σ = 133346312208. Its totient is φ = 78984478720.

The previous prime is 104924873513. The next prime is 104924873551. The reversal of 104924873545 is 545378429401.

It can be written as a sum of positive squares in 8 ways, for example, as 38292227856 + 66632645689 = 195684^2 + 258133^2 .

It is not a de Polignac number, because 104924873545 - 25 = 104924873513 is a prime.

It is a super-2 number, since 2×1049248735452 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104924873492 and 104924873501.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247305 + ... + 520585.

It is an arithmetic number, because the mean of its divisors is an integer number (8334144513).

Almost surely, 2104924873545 is an apocalyptic number.

It is an amenable number.

104924873545 is a deficient number, since it is larger than the sum of its proper divisors (28421438663).

104924873545 is a wasteful number, since it uses less digits than its factorization.

104924873545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277820.

The product of its (nonzero) digits is 4838400, while the sum is 52.

The spelling of 104924873545 in words is "one hundred four billion, nine hundred twenty-four million, eight hundred seventy-three thousand, five hundred forty-five".

Divisors: 1 5 17 85 4517 22585 76789 273281 383945 1366405 4645777 23228885 1234410277 6172051385 20984974709 104924873545