Search a number
-
+
75710271340 = 22511347991751
BaseRepresentation
bin100011010000010101…
…1110000111101101100
321020102101020021112201
41012200223300331230
52220023312140330
654440353511244
75320112455024
oct1064053607554
9236371207481
1075710271340
112a121524490
121280b272524
1371a74a0832
143943166a84
151e81ab7eca
hex11a0af0f6c

75710271340 has 48 divisors (see below), whose sum is σ = 173945366784. Its totient is φ = 27451640000.

The previous prime is 75710271331. The next prime is 75710271359. The reversal of 75710271340 is 4317201757.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 75710271340.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 419536 + ... + 572215.

It is an arithmetic number, because the mean of its divisors is an integer number (3623861808).

Almost surely, 275710271340 is an apocalyptic number.

It is an amenable number.

75710271340 is an abundant number, since it is smaller than the sum of its proper divisors (98235095444).

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

75710271340 is a wasteful number, since it uses less digits than its factorization.

75710271340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992118 (or 992116 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 37.

The spelling of 75710271340 in words is "seventy-five billion, seven hundred ten million, two hundred seventy-one thousand, three hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 347 694 1388 1735 3470 3817 6940 7634 15268 19085 38170 76340 991751 1983502 3967004 4958755 9917510 10909261 19835020 21818522 43637044 54546305 109092610 218185220 344137597 688275194 1376550388 1720687985 3441375970 3785513567 6882751940 7571027134 15142054268 18927567835 37855135670 75710271340