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50825528280 = 23325633722279
BaseRepresentation
bin101111010101011100…
…000000001111011000
311212012010012100112100
4233111130000033120
51313042313401110
635203211243400
73446334601512
oct572534001730
9155163170470
1050825528280
111a61175a72a
129a25449560
134a3cac03b7
142662222bb2
1514c70b0bc0
hexbd57003d8

50825528280 has 96 divisors (see below), whose sum is σ = 165216448800. Its totient is φ = 13550727168.

The previous prime is 50825528279. The next prime is 50825528297. The reversal of 50825528280 is 8282552805.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2270181 + ... + 2292459.

It is an arithmetic number, because the mean of its divisors is an integer number (1721004675).

Almost surely, 250825528280 is an apocalyptic number.

It is an amenable number.

50825528280 is an abundant number, since it is smaller than the sum of its proper divisors (114390920520).

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

50825528280 is a wasteful number, since it uses less digits than its factorization.

50825528280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28633 (or 28626 counting only the distinct ones).

The product of its (nonzero) digits is 512000, while the sum is 45.

The spelling of 50825528280 in words is "fifty billion, eight hundred twenty-five million, five hundred twenty-eight thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 6337 12674 19011 22279 25348 31685 38022 44558 50696 57033 63370 66837 76044 89116 95055 111395 114066 126740 133674 152088 178232 190110 200511 222790 228132 253480 267348 285165 334185 380220 401022 445580 456264 534696 570330 668370 760440 802044 891160 1002555 1140660 1336740 1604088 2005110 2281320 2673480 4010220 8020440 141182023 282364046 423546069 564728092 705910115 847092138 1129456184 1270638207 1411820230 1694184276 2117730345 2541276414 2823640460 3388368552 4235460690 5082552828 5647280920 6353191035 8470921380 10165105656 12706382070 16941842760 25412764140 50825528280