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45415241140 = 2256783408337
BaseRepresentation
bin101010010010111101…
…011001010110110100
311100020001210021211011
4222102331121112310
51221002300204030
632510302122004
73165301115563
oct522275312664
9140201707734
1045415241140
11182957a0945
128975580304
134389c5aa69
1422ab87dbda
1512ac112b2a
hexa92f595b4

45415241140 has 48 divisors (see below), whose sum is σ = 97961919552. Its totient is φ = 17679315456.

The previous prime is 45415241129. The next prime is 45415241147. The reversal of 45415241140 is 4114251454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45415241147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92949 + ... + 315388.

It is an arithmetic number, because the mean of its divisors is an integer number (2040873324).

Almost surely, 245415241140 is an apocalyptic number.

It is an amenable number.

45415241140 is an abundant number, since it is smaller than the sum of its proper divisors (52546678412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45415241140 is a wasteful number, since it uses less digits than its factorization.

45415241140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408496 (or 408494 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 45415241140 its reverse (4114251454), we get a palindrome (49529492594).

The spelling of 45415241140 in words is "forty-five billion, four hundred fifteen million, two hundred forty-one thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 67 83 134 166 268 332 335 415 670 830 1340 1660 5561 11122 22244 27805 55610 111220 408337 816674 1633348 2041685 4083370 8166740 27358579 33891971 54717158 67783942 109434316 135567884 136792895 169459855 273585790 338919710 547171580 677839420 2270762057 4541524114 9083048228 11353810285 22707620570 45415241140