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45272330541 = 351923114243
BaseRepresentation
bin101010001010011100…
…001111000100101101
311022212002212200100000
4222022130033010231
51220204204034131
632444155054513
73161614313604
oct521234170455
9138762780300
1045272330541
1118222061009
128935741439
134366471989
1422968bca3b
15129e7d3ce6
hexa8a70f12d

45272330541 has 48 divisors (see below), whose sum is σ = 71432291840. Its totient is φ = 28573942320.

The previous prime is 45272330527. The next prime is 45272330561. The reversal of 45272330541 is 14503327254.

45272330541 is a `hidden beast` number, since 4 + 5 + 272 + 330 + 54 + 1 = 666.

It is not a de Polignac number, because 45272330541 - 215 = 45272297773 is a prime.

It is a super-2 number, since 2×452723305412 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45272330496 and 45272330505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45272330561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10667766 + ... + 10672008.

Almost surely, 245272330541 is an apocalyptic number.

It is an amenable number.

45272330541 is a deficient number, since it is larger than the sum of its proper divisors (26159961299).

45272330541 is a wasteful number, since it uses less digits than its factorization.

45272330541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6588 (or 6576 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

Adding to 45272330541 its reverse (14503327254), we get a palindrome (59775657795).

The spelling of 45272330541 in words is "forty-five billion, two hundred seventy-two million, three hundred thirty thousand, five hundred forty-one".

Divisors: 1 3 9 19 27 57 81 171 243 513 1539 2311 4243 4617 6933 12729 20799 38187 43909 62397 80617 114561 131727 187191 241851 343683 395181 561573 725553 1031049 1185543 2176659 3556629 6529977 9805573 10669887 19589931 29416719 88250157 186305887 264750471 558917661 794251413 1676752983 2382754239 5030258949 15090776847 45272330541