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52651506050 = 252111310768821
BaseRepresentation
bin110001000010010001…
…100011100110000010
312000220101002122010122
4301002101203212002
51330312241143200
640104320300242
73542516263043
oct610221434602
9160811078118
1052651506050
1120369447870
12a254a71682
134c711a7710
14279693c8ca
15158254b385
hexc42463982

52651506050 has 96 divisors (see below), whose sum is σ = 116129692224. Its totient is φ = 17507808000.

The previous prime is 52651506041. The next prime is 52651506053. The reversal of 52651506050 is 5060515625.

It is a self number, because there is not a number n which added to its sum of digits gives 52651506050.

It is not an unprimeable number, because it can be changed into a prime (52651506053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 730640 + ... + 799460.

It is an arithmetic number, because the mean of its divisors is an integer number (1209684294).

Almost surely, 252651506050 is an apocalyptic number.

52651506050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52651506050 is an abundant number, since it is smaller than the sum of its proper divisors (63478186174).

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

52651506050 is a wasteful number, since it uses less digits than its factorization.

52651506050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68964 (or 68959 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 35.

The spelling of 52651506050 in words is "fifty-two billion, six hundred fifty-one million, five hundred six thousand, fifty".

Divisors: 1 2 5 10 11 13 22 25 26 50 55 65 107 110 130 143 214 275 286 325 535 550 650 715 1070 1177 1391 1430 2354 2675 2782 3575 5350 5885 6955 7150 11770 13910 15301 29425 30602 34775 58850 68821 69550 76505 137642 153010 344105 382525 688210 757031 765050 894673 1514062 1720525 1789346 3441050 3785155 4473365 7363847 7570310 8946730 9841403 14727694 18925775 19682806 22366825 36819235 37851550 44733650 49207015 73638470 81002317 95730011 98414030 162004634 184096175 191460022 246035075 368192350 405011585 478650055 492070150 810023170 957300110 1053030121 2025057925 2106060242 2393250275 4050115850 4786500550 5265150605 10530301210 26325753025 52651506050