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45808663001 = 293742692137
BaseRepresentation
bin101010101010011010…
…001011100111011001
311101020111002012011012
4222222122023213121
51222304004204001
633013314343305
73211116132233
oct525232134731
9141214065135
1045808663001
1118477883582
128a6528ab35
13442060816a
142307c11253
1512d19272bb
hexaaa68b9d9

45808663001 has 8 divisors (see below), whose sum is σ = 48669037320. Its totient is φ = 43033673088.

The previous prime is 45808662973. The next prime is 45808663009. The reversal of 45808663001 is 10036680854.

It can be written as a sum of positive squares in 4 ways, for example, as 17141093776 + 28667569225 = 130924^2 + 169315^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-45808663001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45808663001.

It is not an unprimeable number, because it can be changed into a prime (45808663009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21344996 + ... + 21347141.

It is an arithmetic number, because the mean of its divisors is an integer number (6083629665).

Almost surely, 245808663001 is an apocalyptic number.

It is an amenable number.

45808663001 is a deficient number, since it is larger than the sum of its proper divisors (2860374319).

45808663001 is a wasteful number, since it uses less digits than its factorization.

45808663001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42692203.

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 45808663001 in words is "forty-five billion, eight hundred eight million, six hundred sixty-three thousand, one".

Divisors: 1 29 37 1073 42692137 1238071973 1579609069 45808663001