Search a number
-
+
486826196090 = 251329129131617
BaseRepresentation
bin1110001010110010001…
…10100011110001111010
31201112120202101010122012
413011121012203301322
530434010001233330
61011351142525522
750113002250643
oct7053106436172
91645522333565
10486826196090
11178509772653
127a4251368a2
1336ba4a64530
14197c37746ca
15c9e42edc95
hex71591a3c7a

486826196090 has 32 divisors (see below), whose sum is σ = 976235032080. Its totient is φ = 173552891904.

The previous prime is 486826196089. The next prime is 486826196107. The reversal of 486826196090 is 90691628684.

It can be written as a sum of positive squares in 8 ways, for example, as 99199171681 + 387627024409 = 314959^2 + 622597^2 .

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, 64562039 + ... + 64569578.

Almost surely, 2486826196090 is an apocalyptic number.

486826196090 is an abundant number, since it is smaller than the sum of its proper divisors (489408835990).

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

486826196090 is a wasteful number, since it uses less digits than its factorization.

486826196090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129131666.

The product of its (nonzero) digits is 8957952, while the sum is 59.

The spelling of 486826196090 in words is "four hundred eighty-six billion, eight hundred twenty-six million, one hundred ninety-six thousand, ninety".

Divisors: 1 2 5 10 13 26 29 58 65 130 145 290 377 754 1885 3770 129131617 258263234 645658085 1291316170 1678711021 3357422042 3744816893 7489633786 8393555105 16787110210 18724084465 37448168930 48682619609 97365239218 243413098045 486826196090