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45402244201 = 531573354449
BaseRepresentation
bin101010010010001011…
…110100010001101001
311100012011022222101001
4222102023310101221
51220440433303301
632505115355001
73165052464616
oct522213642151
9140164288331
1045402244201
1118289424076
128971152a61
13438735a072
1422a9c5950d
1512aade6c01
hexa922f4469

45402244201 has 8 divisors (see below), whose sum is σ = 46262680200. Its totient is φ = 44541948672.

The previous prime is 45402244187. The next prime is 45402244247. The reversal of 45402244201 is 10244220454.

It can be written as a sum of positive squares in 4 ways, for example, as 12973437801 + 32428806400 = 113901^2 + 180080^2 .

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 45402244201 - 27 = 45402244073 is a prime.

It is a super-2 number, since 2×454022442012 (a number of 22 digits) contains 22 as substring.

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 45402244201.

It is not an unprimeable number, because it can be changed into a prime (45402244001) 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, 806625 + ... + 861073.

It is an arithmetic number, because the mean of its divisors is an integer number (5782835025).

Almost surely, 245402244201 is an apocalyptic number.

It is an amenable number.

45402244201 is a deficient number, since it is larger than the sum of its proper divisors (860435999).

45402244201 is a wasteful number, since it uses less digits than its factorization.

45402244201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70235.

The product of its (nonzero) digits is 10240, while the sum is 28.

Adding to 45402244201 its reverse (10244220454), we get a palindrome (55646464655).

The spelling of 45402244201 in words is "forty-five billion, four hundred two million, two hundred forty-four thousand, two hundred one".

Divisors: 1 53 15733 54449 833849 2885797 856646117 45402244201