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492080072706 = 23421130614703
BaseRepresentation
bin1110010100100100100…
…00100000100000000010
31202001010220110201110000
413022102100200200002
531030234444311311
61014020343420430
750360126414325
oct7122220404002
91661126421400
10492080072706
1117a765410942
127b450754716
1337531392171
1419b614407bc
15cc006a3056
hex7292420802

492080072706 has 80 divisors (see below), whose sum is σ = 1108447135488. Its totient is φ = 163161280800.

The previous prime is 492080072681. The next prime is 492080072741. The reversal of 492080072706 is 607270080294.

492080072706 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 104628751 + ... + 104633453.

Almost surely, 2492080072706 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 492080072706, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (554223567744).

492080072706 is an abundant number, since it is smaller than the sum of its proper divisors (616367062782).

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

492080072706 is a wasteful number, since it uses less digits than its factorization.

492080072706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7989 (or 7980 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 492080072706 in words is "four hundred ninety-two billion, eighty million, seventy-two thousand, seven hundred six".

Divisors: 1 2 3 6 9 18 27 54 81 162 211 422 633 1266 1899 3061 3798 4703 5697 6122 9183 9406 11394 14109 17091 18366 27549 28218 34182 42327 55098 82647 84654 126981 165294 247941 253962 380943 495882 645871 761886 992333 1291742 1937613 1984666 2976999 3875226 5812839 5953998 8930997 11625678 14395883 17438517 17861994 26792991 28791766 34877034 43187649 52315551 53585982 80378973 86375298 104631102 129562947 160757946 259125894 388688841 777377682 1166066523 2332133046 3037531313 6075062626 9112593939 18225187878 27337781817 54675563634 82013345451 164026690902 246040036353 492080072706