Search a number
-
+
75140477260 = 22529129552547
BaseRepresentation
bin100010111111010111…
…0001011000101001100
321011221200001202000021
41011332232023011030
52212341430233020
654304041111524
75300023342552
oct1057656130514
9234850052007
1075140477260
1129959927792
12126904885a4
13711641c884
1438cb603bd2
151e4ba651aa
hex117eb8b14c

75140477260 has 24 divisors (see below), whose sum is σ = 163236210480. Its totient is φ = 29019770304.

The previous prime is 75140477219. The next prime is 75140477263. The reversal of 75140477260 is 6277404157.

It is not an unprimeable number, because it can be changed into a prime (75140477263) 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 7 ways as a sum of consecutive naturals, for example, 64775694 + ... + 64776853.

It is an arithmetic number, because the mean of its divisors is an integer number (6801508770).

Almost surely, 275140477260 is an apocalyptic number.

It is an amenable number.

75140477260 is an abundant number, since it is smaller than the sum of its proper divisors (88095733220).

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

75140477260 is a wasteful number, since it uses less digits than its factorization.

75140477260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129552585 (or 129552583 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 43.

The spelling of 75140477260 in words is "seventy-five billion, one hundred forty million, four hundred seventy-seven thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 129552547 259105094 518210188 647762735 1295525470 2591050940 3757023863 7514047726 15028095452 18785119315 37570238630 75140477260