Search a number
-
+
50677091432 = 23111274879311
BaseRepresentation
bin101111001100100101…
…110000110001101000
311211210202212222110022
4233030211300301220
51312241313411212
635140345540012
73442553112152
oct571445606150
9154722788408
1050677091432
111a545995950
1299a37a4608
134a1811ab46
14264a623ad2
1514b903e772
hexbcc970c68

50677091432 has 64 divisors (see below), whose sum is σ = 104699658240. Its totient is φ = 22804286400.

The previous prime is 50677091411. The next prime is 50677091447. The reversal of 50677091432 is 23419077605.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5438057 + ... + 5447367.

It is an arithmetic number, because the mean of its divisors is an integer number (1635932160).

Almost surely, 250677091432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50677091432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52349829120).

50677091432 is an abundant number, since it is smaller than the sum of its proper divisors (54022566808).

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

50677091432 is a wasteful number, since it uses less digits than its factorization.

50677091432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9942 (or 9938 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 44.

The spelling of 50677091432 in words is "fifty billion, six hundred seventy-seven million, ninety-one thousand, four hundred thirty-two".

Divisors: 1 2 4 8 11 22 44 88 127 254 487 508 974 1016 1397 1948 2794 3896 5357 5588 9311 10714 11176 18622 21428 37244 42856 61849 74488 102421 123698 204842 247396 409684 494792 680339 819368 1182497 1360678 2364994 2721356 4534457 4729988 5442712 9068914 9459976 13007467 18137828 26014934 36275656 49879027 52029868 99758054 104059736 199516108 399032216 575876039 1151752078 2303504156 4607008312 6334636429 12669272858 25338545716 50677091432