Search a number
-
+
75454246134 = 23219921064837
BaseRepresentation
bin100011001000101101…
…1000110110011110110
321012202112110211222200
41012101123012303312
52214012241334014
654355130205330
75310553336611
oct1062133066366
9235675424880
1075454246134
1129aaaa55a03
1212759583846
13716642b827
14391b15d178
151e69393a09
hex11916c6cf6

75454246134 has 24 divisors (see below), whose sum is σ = 164305736400. Its totient is φ = 25025025168.

The previous prime is 75454246129. The next prime is 75454246151. The reversal of 75454246134 is 43164245457.

75454246134 is a `hidden beast` number, since 7 + 5 + 4 + 5 + 4 + 24 + 613 + 4 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 75454246134.

It is a congruent number.

It is an unprimeable number.

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, 10528837 + ... + 10536000.

It is an arithmetic number, because the mean of its divisors is an integer number (6846072350).

Almost surely, 275454246134 is an apocalyptic number.

75454246134 is an abundant number, since it is smaller than the sum of its proper divisors (88851490266).

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

75454246134 is a wasteful number, since it uses less digits than its factorization.

75454246134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21065044 (or 21065041 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 45.

The spelling of 75454246134 in words is "seventy-five billion, four hundred fifty-four million, two hundred forty-six thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 18 199 398 597 1194 1791 3582 21064837 42129674 63194511 126389022 189583533 379167066 4191902563 8383805126 12575707689 25151415378 37727123067 75454246134