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452135374620807 = 3191371573533104383
BaseRepresentation
bin110011011001101101111100…
…0011001010000100010000111
32012021212201102122111111120110
41212303123320121100202013
5433230241221400331212
64241340042413204103
7164143463034223353
oct14663337031204207
92167781378444513
10452135374620807
11121078598912879
1242862a46190633
131653924ba320c7
147d9167c908463
15374112a884a3c
hex19b36f8650887

452135374620807 has 64 divisors (see below), whose sum is σ = 643467535441920. Its totient is φ = 281586815437824.

The previous prime is 452135374620791. The next prime is 452135374620817. The reversal of 452135374620807 is 708026473531254.

It is not a de Polignac number, because 452135374620807 - 24 = 452135374620791 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452135374620817) 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, 4331451738 + ... + 4331556120.

It is an arithmetic number, because the mean of its divisors is an integer number (10054180241280).

Almost surely, 2452135374620807 is an apocalyptic number.

452135374620807 is a deficient number, since it is larger than the sum of its proper divisors (191332160821113).

452135374620807 is a wasteful number, since it uses less digits than its factorization.

452135374620807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108232.

The product of its (nonzero) digits is 33868800, while the sum is 57.

The spelling of 452135374620807 in words is "four hundred fifty-two trillion, one hundred thirty-five billion, three hundred seventy-four million, six hundred twenty thousand, eight hundred seven".

Divisors: 1 3 19 57 137 157 411 471 2603 2983 3533 7809 8949 10599 21509 64527 67127 104383 201381 313149 408671 484021 554681 1226013 1452063 1664043 1983277 5949831 9196399 10538939 14300471 16388131 27589197 31616817 42901413 49164393 75991297 227973891 271708949 311374489 368785139 815126847 934123467 1106355417 1443834643 2245173947 4331503929 6735521841 7006917641 21020752923 42658304993 50523564043 57899266823 127974914979 151570692129 173697800469 959947716817 1100086069637 2879843150451 3300258208911 7932199554751 23796598664253 150711791540269 452135374620807