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450655373157 = 311531794633109
BaseRepresentation
bin1101000111011010010…
…01110100011101100101
31121002012221120221120120
412203231021310131211
524340420233420112
6543010032352153
744362442316453
oct6435511643545
91532187527516
10450655373157
11164138233a60
127340b6a5659
133365c0c3922
1417b519719d3
15bac8a97e8c
hex68ed274765

450655373157 has 64 divisors (see below), whose sum is σ = 673264742400. Its totient is φ = 265813067520.

The previous prime is 450655373153. The next prime is 450655373173. The reversal of 450655373157 is 751373556054.

It is not a de Polignac number, because 450655373157 - 22 = 450655373153 is a prime.

It is a super-2 number, since 2×4506553731572 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450655373153) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 144950319 + ... + 144953427.

It is an arithmetic number, because the mean of its divisors is an integer number (10519761600).

Almost surely, 2450655373157 is an apocalyptic number.

It is an amenable number.

450655373157 is a deficient number, since it is larger than the sum of its proper divisors (222609369243).

450655373157 is a wasteful number, since it uses less digits than its factorization.

450655373157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3818.

The product of its (nonzero) digits is 6615000, while the sum is 51.

The spelling of 450655373157 in words is "four hundred fifty billion, six hundred fifty-five million, three hundred seventy-three thousand, one hundred fifty-seven".

Divisors: 1 3 11 33 53 159 179 463 537 583 1389 1749 1969 3109 5093 5907 9327 9487 15279 24539 28461 34199 73617 82877 102597 104357 164777 248631 269929 313071 494331 556511 809787 911647 1439467 1669533 1812547 2734941 4318401 4392481 5437641 6121621 13177443 15834137 18364863 29495083 47502411 48317291 76291751 88485249 144951873 228875253 257664593 324445913 772993779 839209261 973337739 2517627783 2834310523 8502931569 13656223429 40968670287 150218457719 450655373157