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45017903037 = 3107269139891
BaseRepresentation
bin101001111011010001…
…101010111110111101
311022012101010102102010
4221323101222332331
51214144040344122
632403025521433
73152404601502
oct517321527675
9138171112363
1045017903037
1118101483948
1288844a3279
13432583bc63
142270bad4a9
1512872c7e0c
hexa7b46afbd

45017903037 has 8 divisors (see below), whose sum is σ = 60024859360. Its totient is φ = 30011441040.

The previous prime is 45017903033. The next prime is 45017903039. The reversal of 45017903037 is 73030971054.

It is a happy number.

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

It is not a de Polignac number, because 45017903037 - 22 = 45017903033 is a prime.

It is a super-2 number, since 2×450179030372 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45017902986 and 45017903004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45017903033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251862 + ... + 391752.

It is an arithmetic number, because the mean of its divisors is an integer number (7503107420).

Almost surely, 245017903037 is an apocalyptic number.

It is an amenable number.

45017903037 is a deficient number, since it is larger than the sum of its proper divisors (15006956323).

45017903037 is a wasteful number, since it uses less digits than its factorization.

45017903037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247163.

The product of its (nonzero) digits is 79380, while the sum is 39.

The spelling of 45017903037 in words is "forty-five billion, seventeen million, nine hundred three thousand, thirty-seven".

Divisors: 1 3 107269 139891 321807 419673 15005967679 45017903037