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113470500440 = 2351117101914887
BaseRepresentation
bin110100110101101011…
…1100110111001011000
3101211212221202122222102
41221223113212321120
53324341422003230
6124043322342532
711124622224353
oct1515327467130
9354787678872
10113470500440
11441391594a0
1219ba905aa48
13a91450826b
1456c60a329a
152e41b29045
hex1a6b5e6e58

113470500440 has 128 divisors (see below), whose sum is σ = 295211174400. Its totient is φ = 38794106880.

The previous prime is 113470500379. The next prime is 113470500443. The reversal of 113470500440 is 44005074311.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113470500443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7614677 + ... + 7629563.

It is an arithmetic number, because the mean of its divisors is an integer number (2306337300).

Almost surely, 2113470500440 is an apocalyptic number.

113470500440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113470500440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147605587200).

113470500440 is an abundant number, since it is smaller than the sum of its proper divisors (181740673960).

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

113470500440 is a wasteful number, since it uses less digits than its factorization.

113470500440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15945 (or 15941 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

Adding to 113470500440 its reverse (44005074311), we get a palindrome (157475574751).

The spelling of 113470500440 in words is "one hundred thirteen billion, four hundred seventy million, five hundred thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 11 17 20 22 34 40 44 55 68 85 88 110 136 170 187 220 340 374 440 680 748 935 1019 1496 1870 2038 3740 4076 5095 7480 8152 10190 11209 14887 17323 20380 22418 29774 34646 40760 44836 56045 59548 69292 74435 86615 89672 112090 119096 138584 148870 163757 173230 190553 224180 253079 297740 327514 346460 381106 448360 506158 595480 655028 692920 762212 818785 952765 1012316 1265395 1310056 1524424 1637570 1905530 2024632 2530790 2783869 3275140 3811060 5061580 5567738 6550280 7622120 10123160 11135476 13919345 15169853 22270952 27838690 30339706 55677380 60679412 75849265 111354760 121358824 151698530 166868383 257887501 303397060 333736766 515775002 606794120 667473532 834341915 1031550004 1289437505 1334947064 1668683830 2063100008 2578875010 2836762511 3337367660 5157750020 5673525022 6674735320 10315500040 11347050044 14183812555 22694100088 28367625110 56735250220 113470500440