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45401311745 = 571127891019
BaseRepresentation
bin101010010010001000…
…010000101000000001
311100012002120121021122
4222102020100220001
51220440213433440
632505043402025
73165041532236
oct522210205001
9140162517248
1045401311745
1118288947549
128970983315
1343870c180a
1422a9a9578d
1512aacb07b5
hexa92210a01

45401311745 has 8 divisors (see below), whose sum is σ = 55248920640. Its totient is φ = 35809485040.

The previous prime is 45401311741. The next prime is 45401311751. The reversal of 45401311745 is 54711310454.

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

It is not a de Polignac number, because 45401311745 - 22 = 45401311741 is a prime.

It is a super-2 number, since 2×454013117452 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45401311741) 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, 63945155 + ... + 63945864.

It is an arithmetic number, because the mean of its divisors is an integer number (6906115080).

Almost surely, 245401311745 is an apocalyptic number.

It is an amenable number.

45401311745 is a deficient number, since it is larger than the sum of its proper divisors (9847608895).

45401311745 is a wasteful number, since it uses less digits than its factorization.

45401311745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127891095.

The product of its (nonzero) digits is 33600, while the sum is 35.

The spelling of 45401311745 in words is "forty-five billion, four hundred one million, three hundred eleven thousand, seven hundred forty-five".

Divisors: 1 5 71 355 127891019 639455095 9080262349 45401311745