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452155137255 = 335173733116087
BaseRepresentation
bin1101001010001101000…
…10111101110011100111
31121020002110122212011000
412211012202331303213
524402003203343010
6543414525444343
744444553152523
oct6450642756347
91536073585130
10452155137255
11164837872a18
1273769a106b3
133383aa326c3
1417c54c12d83
15bb655977c0
hex69468bdce7

452155137255 has 128 divisors (see below), whose sum is σ = 876814018560. Its totient is φ = 220149135360.

The previous prime is 452155137173. The next prime is 452155137263. The reversal of 452155137255 is 552731551254.

452155137255 is a `hidden beast` number, since 4 + 5 + 2 + 15 + 513 + 72 + 55 = 666.

It is not a de Polignac number, because 452155137255 - 211 = 452155135207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 452155137255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 28098822 + ... + 28114908.

It is an arithmetic number, because the mean of its divisors is an integer number (6850109520).

Almost surely, 2452155137255 is an apocalyptic number.

452155137255 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

452155137255 is a deficient number, since it is larger than the sum of its proper divisors (424658881305).

452155137255 is a wasteful number, since it uses less digits than its factorization.

452155137255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16486 (or 16480 counting only the distinct ones).

The product of its digits is 1050000, while the sum is 45.

The spelling of 452155137255 in words is "four hundred fifty-two billion, one hundred fifty-five million, one hundred thirty-seven thousand, two hundred fifty-five".

Divisors: 1 3 5 9 15 17 27 37 45 51 85 111 135 153 185 255 331 333 459 555 629 765 993 999 1655 1665 1887 2295 2979 3145 4965 4995 5627 5661 8937 9435 12247 14895 16087 16881 16983 28135 28305 36741 44685 48261 50643 61235 80435 84405 84915 110223 144783 151929 183705 208199 241305 253215 273479 330669 434349 551115 595219 624597 723915 759645 820437 1040995 1367395 1653345 1785657 1873791 2171745 2461311 2976095 3122985 4102185 5324797 5356971 5621373 7383933 8928285 9368955 10118723 12306555 15974391 16070913 26623985 26784855 28106865 30356169 36919665 47923173 50593615 79871955 80354565 90521549 91068507 143769519 151780845 197017489 239615865 271564647 273205521 452607745 455342535 591052467 718847595 814693941 985087445 1357823235 1366027605 1773157401 2444081823 2955262335 3349297313 4073469705 5319472203 8865787005 10047891939 12220409115 16746486565 26597361015 30143675817 50239459695 90431027451 150718379085 452155137255