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50532442000 = 245329871249
BaseRepresentation
bin101111000011111101…
…111101111110010000
311211102200201000201221
4233003331331332100
51311442301121000
635114141334424
73436145445535
oct570375757620
9154380630657
1050532442000
111a481278667
129963267414
1349c4173471
14263532cd8c
1514ab4ba61a
hexbc3f7df90

50532442000 has 80 divisors (see below), whose sum is σ = 126400950000. Its totient is φ = 19515955200.

The previous prime is 50532441959. The next prime is 50532442007. The reversal of 50532442000 is 24423505.

It can be written as a sum of positive squares in 8 ways, for example, as 18597322384 + 31935119616 = 136372^2 + 178704^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (50532442007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 377625 + ... + 493624.

It is an arithmetic number, because the mean of its divisors is an integer number (1580011875).

Almost surely, 250532442000 is an apocalyptic number.

50532442000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50532442000 is an abundant number, since it is smaller than the sum of its proper divisors (75868508000).

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

50532442000 is a wasteful number, since it uses less digits than its factorization.

50532442000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871301 (or 871285 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

Adding to 50532442000 its reverse (24423505), we get a palindrome (50556865505).

The spelling of 50532442000 in words is "fifty billion, five hundred thirty-two million, four hundred forty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 29 40 50 58 80 100 116 125 145 200 232 250 290 400 464 500 580 725 1000 1160 1450 2000 2320 2900 3625 5800 7250 11600 14500 29000 58000 871249 1742498 3484996 4356245 6969992 8712490 13939984 17424980 21781225 25266221 34849960 43562450 50532442 69699920 87124900 101064884 108906125 126331105 174249800 202129768 217812250 252662210 348499600 404259536 435624500 505324420 631655525 871249000 1010648840 1263311050 1742498000 2021297680 2526622100 3158277625 5053244200 6316555250 10106488400 12633110500 25266221000 50532442000