Search a number
-
+
244668913468 = 227210131232291
BaseRepresentation
bin1110001111011101100…
…1110101011100111100
3212101112101201121012221
43203313121311130330
513002040220212333
6304222131535124
723451060310300
oct3436731653474
9771471647187
10244668913468
1194844250011
123b50315a4a4
131a0c2769b15
14bbb07a7d00
15656ecb2d2d
hex38f767573c

244668913468 has 36 divisors (see below), whose sum is σ = 498568091112. Its totient is φ = 104754508320.

The previous prime is 244668913441. The next prime is 244668913549. The reversal of 244668913468 is 864319866442.

It is a happy number.

It is a super-2 number, since 2×2446689134682 (a number of 24 digits) contains 22 as substring.

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, 417598 + ... + 814693.

It is an arithmetic number, because the mean of its divisors is an integer number (13849113642).

Almost surely, 2244668913468 is an apocalyptic number.

244668913468 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

244668913468 is an abundant number, since it is smaller than the sum of its proper divisors (253899177644).

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

244668913468 is a wasteful number, since it uses less digits than its factorization.

244668913468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233322 (or 1233313 counting only the distinct ones).

The product of its digits is 47775744, while the sum is 61.

The spelling of 244668913468 in words is "two hundred forty-four billion, six hundred sixty-eight million, nine hundred thirteen thousand, four hundred sixty-eight".

Divisors: 1 2 4 7 14 28 49 98 196 1013 2026 4052 7091 14182 28364 49637 99274 198548 1232291 2464582 4929164 8626037 17252074 34504148 60382259 120764518 241529036 1248310783 2496621566 4993243132 8738175481 17476350962 34952701924 61167228367 122334456734 244668913468