Search a number
-
+
71410929884 = 2272379847067
BaseRepresentation
bin100001010000001101…
…1000101000011011100
320211022202021002210222
41002200123011003130
52132222144224014
652450012020512
75105425613600
oct1024033050334
9224282232728
1071410929884
1128315676628
1211a0b461738
136970851cc8
143656171500
151cce41408e
hex10a06c50dc

71410929884 has 36 divisors (see below), whose sum is σ = 149301245016. Its totient is φ = 29777527584.

The previous prime is 71410929869. The next prime is 71410929913. The reversal of 71410929884 is 48892901417.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4916282 + ... + 4930785.

It is an arithmetic number, because the mean of its divisors is an integer number (4147256806).

Almost surely, 271410929884 is an apocalyptic number.

71410929884 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

71410929884 is an abundant number, since it is smaller than the sum of its proper divisors (77890315132).

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

71410929884 is a wasteful number, since it uses less digits than its factorization.

71410929884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9847122 (or 9847113 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 53.

The spelling of 71410929884 in words is "seventy-one billion, four hundred ten million, nine hundred twenty-nine thousand, eight hundred eighty-four".

Divisors: 1 2 4 7 14 28 37 49 74 98 148 196 259 518 1036 1813 3626 7252 9847067 19694134 39388268 68929469 137858938 275717876 364341479 482506283 728682958 965012566 1457365916 1930025132 2550390353 5100780706 10201561412 17852732471 35705464942 71410929884