Search a number
-
+
50773200478 = 27111325361239
BaseRepresentation
bin101111010010010100…
…011000111001011110
311212001110201211021121
4233102110120321132
51312440414403403
635154101521154
73445131040360
oct572224307136
9155043654247
1050773200478
111a59516a010
129a0ba131ba
134a31ccb5c0
1426592c0d30
1514c26c63bd
hexbd2518e5e

50773200478 has 32 divisors (see below), whose sum is σ = 102256519680. Its totient is φ = 18260091360.

The previous prime is 50773200451. The next prime is 50773200479. The reversal of 50773200478 is 87400237705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50773200479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12678618 + ... + 12682621.

It is an arithmetic number, because the mean of its divisors is an integer number (3195516240).

Almost surely, 250773200478 is an apocalyptic number.

50773200478 is an abundant number, since it is smaller than the sum of its proper divisors (51483319202).

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

50773200478 is a wasteful number, since it uses less digits than its factorization.

50773200478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25361272.

The product of its (nonzero) digits is 329280, while the sum is 43.

The spelling of 50773200478 in words is "fifty billion, seven hundred seventy-three million, two hundred thousand, four hundred seventy-eight".

Divisors: 1 2 7 11 13 14 22 26 77 91 143 154 182 286 1001 2002 25361239 50722478 177528673 278973629 329696107 355057346 557947258 659392214 1952815403 2307872749 3626657177 3905630806 4615745498 7253314354 25386600239 50773200478