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50512012202 = 2195368336721
BaseRepresentation
bin101111000010110000…
…000010001110101010
311211101021021002022202
4233002300002032222
51311422033342302
635112131420202
73435510006461
oct570260021652
9154337232282
1050512012202
111a470794433
129958454662
1349bcb6c522
1426327319d8
1514a97d2202
hexbc2c023aa

50512012202 has 32 divisors (see below), whose sum is σ = 81381827520. Its totient is φ = 23440285440.

The previous prime is 50512012181. The next prime is 50512012217. The reversal of 50512012202 is 20221021505.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1357202 + ... + 1393922.

It is an arithmetic number, because the mean of its divisors is an integer number (2543182110).

Almost surely, 250512012202 is an apocalyptic number.

50512012202 is a deficient number, since it is larger than the sum of its proper divisors (30869815318).

50512012202 is a wasteful number, since it uses less digits than its factorization.

50512012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37478.

The product of its (nonzero) digits is 400, while the sum is 20.

Adding to 50512012202 its reverse (20221021505), we get a palindrome (70733033707).

The spelling of 50512012202 in words is "fifty billion, five hundred twelve million, twelve thousand, two hundred two".

Divisors: 1 2 19 38 53 106 683 1007 1366 2014 12977 25954 36199 36721 72398 73442 687781 697699 1375562 1395398 1946213 3892426 25080443 36978047 50160886 73956094 476528417 953056834 1329263479 2658526958 25256006101 50512012202