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54630533545605 = 32514944211842961
BaseRepresentation
bin11000110101111101010011…
…00010111011111010000101
321011102121221210221211220200
430122332221202323322011
524130031313041424410
6312104530505321113
714335632356221533
oct1432765142737205
9234377853854820
1054630533545605
1116452751a75a66
12616391b196199
132463838c3cb54
14d6c1bc041153
1564b0eb3543c0
hex31afa98bbe85

54630533545605 has 48 divisors (see below), whose sum is σ = 95350062178800. Its totient is φ = 28934177126400.

The previous prime is 54630533545589. The next prime is 54630533545613. The reversal of 54630533545605 is 50654533503645.

54630533545605 is a `hidden beast` number, since 5 + 4 + 6 + 3 + 0 + 5 + 33 + 545 + 60 + 5 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 2996090970084 + 51634442575521 = 1730922^2 + 7185711^2 .

It is not a de Polignac number, because 54630533545605 - 24 = 54630533545589 is a prime.

It is a super-2 number, since 2×546305335456052 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28721325 + ... + 30564285.

It is an arithmetic number, because the mean of its divisors is an integer number (1986459628725).

Almost surely, 254630533545605 is an apocalyptic number.

It is an amenable number.

54630533545605 is a deficient number, since it is larger than the sum of its proper divisors (40719528633195).

54630533545605 is a wasteful number, since it uses less digits than its factorization.

54630533545605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1847542 (or 1847539 counting only the distinct ones).

The product of its (nonzero) digits is 48600000, while the sum is 54.

The spelling of 54630533545605 in words is "fifty-four trillion, six hundred thirty billion, five hundred thirty-three million, five hundred forty-five thousand, six hundred five".

Divisors: 1 3 5 9 15 45 149 447 745 1341 2235 4421 6705 13263 22105 39789 66315 198945 658729 1842961 1976187 3293645 5528883 5928561 9214805 9880935 16586649 27644415 29642805 82933245 274601189 823803567 1373005945 2471410701 4119017835 8147730581 12357053505 24443191743 40738652905 73329575229 122215958715 366647876145 1214011856569 3642035569707 6070059282845 10926106709121 18210177848535 54630533545605