Search a number
-
+
75350505751739 = 472148323001137
BaseRepresentation
bin10001001000011111101000…
…001000010000010010111011
3100212210102211022010221112122
4101020133220020100102323
534334020313433023424
6424131313334431455
721604615530104261
oct2110375010202273
9325712738127478
1075350505751739
1122010a74127779
12854b523b0258b
1333076a338666a
141486dabcd2431
158aa08d86d45e
hex4487e82104bb

75350505751739 has 12 divisors (see below), whose sum is σ = 77039735603544. Its totient is φ = 73697571839424.

The previous prime is 75350505751681. The next prime is 75350505751751. The reversal of 75350505751739 is 93715750505357.

It is a de Polignac number, because none of the positive numbers 2k-75350505751739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75350505751769) 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 11 ways as a sum of consecutive naturals, for example, 8224622 + ... + 14776515.

It is an arithmetic number, because the mean of its divisors is an integer number (6419977966962).

Almost surely, 275350505751739 is an apocalyptic number.

75350505751739 is a deficient number, since it is larger than the sum of its proper divisors (1689229851805).

75350505751739 is a wasteful number, since it uses less digits than its factorization.

75350505751739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23002714 (or 23002667 counting only the distinct ones).

The product of its (nonzero) digits is 86821875, while the sum is 62.

The spelling of 75350505751739 in words is "seventy-five trillion, three hundred fifty billion, five hundred five million, seven hundred fifty-one thousand, seven hundred thirty-nine".

Divisors: 1 47 1483 2209 69701 3275947 23001137 1081053439 34110686171 50809511633 1603202250037 75350505751739