Search a number
-
+
75534541372 = 22172894938371
BaseRepresentation
bin100011001011000110…
…1011010001000111100
321012222010120021100101
41012112031122020330
52214143320310442
654411115210444
75312550002533
oct1062615321074
9235863507311
1075534541372
112a041308a04
1212780446a24
137179c633c4
143927aa131a
151e71454cb7
hex119635a23c

75534541372 has 24 divisors (see below), whose sum is σ = 139969544400. Its totient is φ = 35543512320.

The previous prime is 75534541349. The next prime is 75534541387. The reversal of 75534541372 is 27314543557.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1949347 + ... + 1987717.

It is an arithmetic number, because the mean of its divisors is an integer number (5832064350).

Almost surely, 275534541372 is an apocalyptic number.

It is an amenable number.

75534541372 is a deficient number, since it is larger than the sum of its proper divisors (64435003028).

75534541372 is a wasteful number, since it uses less digits than its factorization.

75534541372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67341 (or 67339 counting only the distinct ones).

The product of its digits is 1764000, while the sum is 46.

The spelling of 75534541372 in words is "seventy-five billion, five hundred thirty-four million, five hundred forty-one thousand, three hundred seventy-two".

Divisors: 1 2 4 17 34 68 28949 38371 57898 76742 115796 153484 492133 652307 984266 1304614 1968532 2609228 1110802079 2221604158 4443208316 18883635343 37767270686 75534541372