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113247004472 = 23771208113687
BaseRepresentation
bin110100101111000001…
…1000010011100111000
3101211022101012220010222
41221132003002130320
53323412213120342
6124005220155212
711116236440540
oct1513603023470
9354271186128
10113247004472
1144033a88688
1219b46238b08
13a8aa115524
1456a4526320
152e2c1cced2
hex1a5e0c2738

113247004472 has 64 divisors (see below), whose sum is σ = 246226314240. Its totient is φ = 47824358400.

The previous prime is 113247004459. The next prime is 113247004477. The reversal of 113247004472 is 274400742311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113247004477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8267213 + ... + 8280899.

It is an arithmetic number, because the mean of its divisors is an integer number (3847286160).

Almost surely, 2113247004472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113247004472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123113157120).

113247004472 is an abundant number, since it is smaller than the sum of its proper divisors (132979309768).

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

113247004472 is a wasteful number, since it uses less digits than its factorization.

113247004472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15852 (or 15848 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 35.

Adding to 113247004472 its reverse (274400742311), we get a palindrome (387647746783).

The spelling of 113247004472 in words is "one hundred thirteen billion, two hundred forty-seven million, four thousand, four hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 56 71 142 284 497 568 994 1988 2081 3976 4162 8324 13687 14567 16648 27374 29134 54748 58268 95809 109496 116536 147751 191618 295502 383236 591004 766472 971777 1034257 1182008 1943554 2068514 3887108 4137028 6802439 7774216 8274056 13604878 27209756 28482647 54419512 56965294 113930588 199378529 227861176 398757058 797514116 1595028232 2022267937 4044535874 8089071748 14155875559 16178143496 28311751118 56623502236 113247004472