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45939480673 = 471488765657
BaseRepresentation
bin101010110010001101…
…001101100001100001
311101120121020102021011
4222302031031201201
51223041001340143
633034310300521
73214265066662
oct526215154141
9141517212234
1045939480673
1118534703859
128aa1057741
13444174bb78
14231b345369
1512dd167e9d
hexab234d861

45939480673 has 8 divisors (see below), whose sum is σ = 46920782592. Its totient is φ = 44958339936.

The previous prime is 45939480659. The next prime is 45939480683. The reversal of 45939480673 is 37608493954.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 45939480673 - 25 = 45939480641 is a prime.

It is a super-2 number, since 2×459394806732 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45939480683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 666861 + ... + 732517.

It is an arithmetic number, because the mean of its divisors is an integer number (5865097824).

Almost surely, 245939480673 is an apocalyptic number.

It is an amenable number.

45939480673 is a deficient number, since it is larger than the sum of its proper divisors (981301919).

45939480673 is a wasteful number, since it uses less digits than its factorization.

45939480673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80591.

The product of its (nonzero) digits is 19595520, while the sum is 58.

The spelling of 45939480673 in words is "forty-five billion, nine hundred thirty-nine million, four hundred eighty thousand, six hundred seventy-three".

Divisors: 1 47 14887 65657 699689 3085879 977435759 45939480673