Search a number
-
+
130798774716 = 223831114911779
BaseRepresentation
bin111100111010000110…
…1101110100110111100
3110111121120222012112120
41321310031232212330
54120333441242331
6140031011402540
712310213145421
oct1716415564674
9414546865476
10130798774716
1150520553425
12214242b3450
13c446518aac
14648b5d5d48
153608047796
hex1e7436e9bc

130798774716 has 48 divisors (see below), whose sum is σ = 308928144000. Its totient is φ = 43066775232.

The previous prime is 130798774693. The next prime is 130798774763. The reversal of 130798774716 is 617477897031.

It is a happy number.

It is a super-5 number, since 5×1307987747165 (a number of 57 digits) contains 55555 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 130798774716.

It is a congruent number.

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, 11098515 + ... + 11110293.

It is an arithmetic number, because the mean of its divisors is an integer number (6436003000).

Almost surely, 2130798774716 is an apocalyptic number.

It is an amenable number.

130798774716 is an abundant number, since it is smaller than the sum of its proper divisors (178129369284).

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

130798774716 is a wasteful number, since it uses less digits than its factorization.

130798774716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23018 (or 23016 counting only the distinct ones).

The product of its (nonzero) digits is 12446784, while the sum is 60.

The spelling of 130798774716 in words is "one hundred thirty billion, seven hundred ninety-eight million, seven hundred seventy-four thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 12 83 166 249 332 498 996 11149 11779 22298 23558 33447 35337 44596 47116 66894 70674 133788 141348 925367 977657 1850734 1955314 2776101 2932971 3701468 3910628 5552202 5865942 11104404 11731884 131324071 262648142 393972213 525296284 787944426 1575888852 10899897893 21799795786 32699693679 43599591572 65399387358 130798774716