Search a number
-
+
75350431071228 = 223273115373149563
BaseRepresentation
bin10001001000011111100011…
…101011010111101111111100
3100212210102122002121210010210
4101020133203223113233330
534334020140323234403
6424131302110032420
721604613632244655
oct2110374353275774
9325712562553123
1075350431071228
1122010a35a5a145
12854b502aa8710
133307690a69601
141486da201252c
158aa08701ab03
hex4487e3ad7bfc

75350431071228 has 48 divisors (see below), whose sum is σ = 175894668016256. Its totient is φ = 25105812338880.

The previous prime is 75350431071127. The next prime is 75350431071229. The reversal of 75350431071228 is 82217013405357.

75350431071228 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×753504310712283 (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75350431071229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 503729175 + ... + 503878737.

Almost surely, 275350431071228 is an apocalyptic number.

It is an amenable number.

75350431071228 is an abundant number, since it is smaller than the sum of its proper divisors (100544236945028).

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

75350431071228 is a wasteful number, since it uses less digits than its factorization.

75350431071228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167674 (or 167672 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 48.

The spelling of 75350431071228 in words is "seventy-five trillion, three hundred fifty billion, four hundred thirty-one million, seventy-one thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 2731 5462 8193 10924 15373 16386 30746 32772 46119 61492 92238 149563 184476 299126 448689 598252 897378 1794756 41983663 83967326 125950989 167934652 251901978 408456553 503803956 816913106 1225369659 1633826212 2299231999 2450739318 4598463998 4901478636 6897695997 9196927996 13795391994 27590783988 6279202589269 12558405178538 18837607767807 25116810357076 37675215535614 75350431071228