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45471305986 = 2131407342611
BaseRepresentation
bin101010010110010011…
…010001000100000010
311100100222021200022221
4222112103101010002
51221111123242421
632520023521254
73166551503131
oct522623210402
9140328250287
1045471305986
1118314404227
1289902b922a
13439875a822
1422b50b5918
1512b1ed9841
hexa964d1102

45471305986 has 16 divisors (see below), whose sum is σ = 68746110048. Its totient is φ = 22556029600.

The previous prime is 45471305953. The next prime is 45471306017. The reversal of 45471305986 is 68950317454.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1045821 + ... + 1088431.

It is an arithmetic number, because the mean of its divisors is an integer number (4296631878).

Almost surely, 245471305986 is an apocalyptic number.

45471305986 is a deficient number, since it is larger than the sum of its proper divisors (23274804062).

45471305986 is a wasteful number, since it uses less digits than its factorization.

45471305986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46817.

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 45471305986 in words is "forty-five billion, four hundred seventy-one million, three hundred five thousand, nine hundred eighty-six".

Divisors: 1 2 131 262 4073 8146 42611 85222 533563 1067126 5582041 11164082 173554603 347109206 22735652993 45471305986