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45492085105 = 59419668881
BaseRepresentation
bin101010010111100010…
…100010000101110001
311100102102101100220221
4222113202202011301
51221131433210410
632522045133041
73200223225505
oct522742420561
9140372340827
1045492085105
1118325106955
12899725a181
13439cb5476c
1422b7b64305
1512b3c414da
hexa978a2171

45492085105 has 8 divisors (see below), whose sum is σ = 54648521064. Its totient is φ = 36354988800.

The previous prime is 45492085097. The next prime is 45492085123. The reversal of 45492085105 is 50158029454.

It can be written as a sum of positive squares in 4 ways, for example, as 4325298289 + 41166786816 = 65767^2 + 202896^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45492085105 - 23 = 45492085097 is a prime.

It is a super-2 number, since 2×454920851052 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4829736 + ... + 4839145.

It is an arithmetic number, because the mean of its divisors is an integer number (6831065133).

Almost surely, 245492085105 is an apocalyptic number.

It is an amenable number.

45492085105 is a deficient number, since it is larger than the sum of its proper divisors (9156435959).

45492085105 is an equidigital number, since it uses as much as digits as its factorization.

45492085105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9669827.

The product of its (nonzero) digits is 288000, while the sum is 43.

The spelling of 45492085105 in words is "forty-five billion, four hundred ninety-two million, eighty-five thousand, one hundred five".

Divisors: 1 5 941 4705 9668881 48344405 9098417021 45492085105