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50713555893 = 37111399117041
BaseRepresentation
bin101111001110110000…
…110111001110110101
311211220022111120021220
4233032300313032311
51312330132242033
635144131300553
73443505053430
oct571660671665
9154808446256
1050713555893
111a564531170
1299b3a4a759
134a22847350
1426513d6817
1514bc343bb3
hexbcec373b5

50713555893 has 64 divisors (see below), whose sum is σ = 90884849664. Its totient is φ = 24292224000.

The previous prime is 50713555891. The next prime is 50713555897. The reversal of 50713555893 is 39855531705.

It is a happy number.

It is not a de Polignac number, because 50713555893 - 21 = 50713555891 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50713555891) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2967453 + ... + 2984493.

It is an arithmetic number, because the mean of its divisors is an integer number (1420075776).

Almost surely, 250713555893 is an apocalyptic number.

It is an amenable number.

50713555893 is a deficient number, since it is larger than the sum of its proper divisors (40171293771).

50713555893 is a wasteful number, since it uses less digits than its factorization.

50713555893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18066.

The product of its (nonzero) digits is 2835000, while the sum is 51.

It can be divided in two parts, 50713 and 555893, that added together give a palindrome (606606).

The spelling of 50713555893 in words is "fifty billion, seven hundred thirteen million, five hundred fifty-five thousand, eight hundred ninety-three".

Divisors: 1 3 7 11 13 21 33 39 77 91 143 231 273 429 991 1001 2973 3003 6937 10901 12883 17041 20811 32703 38649 51123 76307 90181 119287 141713 187451 221533 228921 270543 357861 425139 562353 664599 991991 1312157 1550731 2436863 2975973 3936471 4652193 7310589 16887631 17058041 50662893 51174123 118213417 185763941 219539203 354640251 557291823 658617609 1300347587 1536774421 2414931233 3901042761 4610323263 7244793699 16904518631 50713555893