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45480459617937 = 36149418707797
BaseRepresentation
bin10100101011101001111101…
…01000111100011010010001
312222000220000102120121000000
422111310332220330122101
521430122440130233222
6240421233521520213
712402566121136401
oct1225647650743221
9188026012517000
1045480459617937
1113545177865843
125126501aa3069
131c4ba343b8536
14b333a1c42801
1553d0b78439ac
hex295d3ea3c691

45480459617937 has 28 divisors (see below), whose sum is σ = 68647143482100. Its totient is φ = 30116814350688.

The previous prime is 45480459617897. The next prime is 45480459617939. The reversal of 45480459617937 is 73971695408454.

45480459617937 is a `hidden beast` number, since 4 + 5 + 4 + 80 + 459 + 6 + 1 + 7 + 93 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 26099060908176 + 19381398709761 = 5108724^2 + 4402431^2 .

It is not a de Polignac number, because 45480459617937 - 240 = 44380947990161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45480459617939) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 209245278 + ... + 209462519.

Almost surely, 245480459617937 is an apocalyptic number.

It is an amenable number.

45480459617937 is a deficient number, since it is larger than the sum of its proper divisors (23166683864163).

45480459617937 is an equidigital number, since it uses as much as digits as its factorization.

45480459617937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418707964 (or 418707949 counting only the distinct ones).

The product of its (nonzero) digits is 914457600, while the sum is 72.

The spelling of 45480459617937 in words is "forty-five trillion, four hundred eighty billion, four hundred fifty-nine million, six hundred seventeen thousand, nine hundred thirty-seven".

Divisors: 1 3 9 27 81 149 243 447 729 1341 4023 12069 36207 108621 418707797 1256123391 3768370173 11305110519 33915331557 62387461753 101745994671 187162385259 305237984013 561487155777 1684461467331 5053384401993 15160153205979 45480459617937