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45427414830 = 23571946124697
BaseRepresentation
bin101010010011101011…
…110101011100101110
311100020220200202222120
4222103223311130232
51221013404233310
632511415053410
73165506440440
oct522353653456
9140226622876
1045427414830
11182a1656146
128979671266
13438c630b25
1422ad32c490
1512ad219b70
hexa93af572e

45427414830 has 128 divisors (see below), whose sum is σ = 131448683520. Its totient is φ = 9815178240.

The previous prime is 45427414817. The next prime is 45427414867. The reversal of 45427414830 is 3841472454.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1827042 + ... + 1851738.

It is an arithmetic number, because the mean of its divisors is an integer number (1026942840).

Almost surely, 245427414830 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45427414830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65724341760).

45427414830 is an abundant number, since it is smaller than the sum of its proper divisors (86021268690).

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

45427414830 is a wasteful number, since it uses less digits than its factorization.

45427414830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25194.

The product of its (nonzero) digits is 430080, while the sum is 42.

The spelling of 45427414830 in words is "forty-five billion, four hundred twenty-seven million, four hundred fourteen thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 19 21 30 35 38 42 57 70 95 105 114 133 190 210 266 285 399 461 570 665 798 922 1330 1383 1995 2305 2766 3227 3990 4610 6454 6915 8759 9681 13830 16135 17518 19362 24697 26277 32270 43795 48405 49394 52554 61313 74091 87590 96810 122626 123485 131385 148182 172879 183939 246970 262770 306565 345758 367878 370455 469243 518637 613130 740910 864395 919695 938486 1037274 1407729 1728790 1839390 2346215 2593185 2815458 3284701 4692430 5186370 6569402 7038645 9854103 11385317 14077290 16423505 19708206 22770634 32847010 34155951 49270515 56926585 68311902 79697219 98541030 113853170 159394438 170779755 216321023 239091657 341559510 398486095 432642046 478183314 648963069 796972190 1081605115 1195458285 1297926138 1514247161 2163210230 2390916570 3028494322 3244815345 4542741483 6489630690 7571235805 9085482966 15142471610 22713707415 45427414830