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13845054725 = 52754973361
BaseRepresentation
bin11001110010011101…
…01100010100000101
31022201212220122121122
430321032230110011
5211323313222400
610205455323325
71000044011015
oct147116542405
938655818548
1013845054725
115965199597
122824820545
1313c849b098
14954aa1c45
15560728685
hex3393ac505

13845054725 has 12 divisors (see below), whose sum is σ = 17170376100. Its totient is φ = 11074425600.

The previous prime is 13845054697. The next prime is 13845054761. The reversal of 13845054725 is 52745054831.

It can be written as a sum of positive squares in 6 ways, for example, as 698597761 + 13146456964 = 26431^2 + 114658^2 .

It is not a de Polignac number, because 13845054725 - 210 = 13845053701 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152045 + ... + 225405.

It is an arithmetic number, because the mean of its divisors is an integer number (1430864675).

Almost surely, 213845054725 is an apocalyptic number.

It is an amenable number.

13845054725 is a deficient number, since it is larger than the sum of its proper divisors (3325321375).

13845054725 is an equidigital number, since it uses as much as digits as its factorization.

13845054725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80920 (or 80915 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 44.

The spelling of 13845054725 in words is "thirteen billion, eight hundred forty-five million, fifty-four thousand, seven hundred twenty-five".

Divisors: 1 5 25 7549 37745 73361 188725 366805 1834025 553802189 2769010945 13845054725