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45551233215497 = 711336914798877
BaseRepresentation
bin10100101101101101110010…
…00100110010110000001001
312222021122200202120212020002
422112312321010302300021
521432302411200343442
6240513540405412345
712410653010606462
oct1226667104626011
9188248622525202
1045551233215497
11135721956a5139
125138173a0a0b5
131c55602ba0409
14b369974add69
1553ed5ad13732
hex296db9132c09

45551233215497 has 8 divisors (see below), whose sum is σ = 46193155025472. Its totient is φ = 44909321270800.

The previous prime is 45551233215463. The next prime is 45551233215619. The reversal of 45551233215497 is 79451233215554.

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 45551233215497 - 218 = 45551232953353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45551233215427) 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, 7092623 + ... + 11891499.

It is an arithmetic number, because the mean of its divisors is an integer number (5774144378184).

Almost surely, 245551233215497 is an apocalyptic number.

It is an amenable number.

45551233215497 is a deficient number, since it is larger than the sum of its proper divisors (641921809975).

45551233215497 is a wasteful number, since it uses less digits than its factorization.

45551233215497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4932639.

The product of its digits is 22680000, while the sum is 56.

The spelling of 45551233215497 in words is "forty-five trillion, five hundred fifty-one billion, two hundred thirty-three million, two hundred fifteen thousand, four hundred ninety-seven".

Divisors: 1 71 133691 4798877 9492061 340720267 641566665007 45551233215497