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112451704240 = 24597101914221
BaseRepresentation
bin110100010111010100…
…1001101010110110000
3101202020221201110022211
41220232221031112300
53320300114013430
6123354250141504
711060441500141
oct1505651152660
9352227643284
10112451704240
1143766067867
1219963a21894
13a7b1419885
14562aa61ac8
152dd248372a
hex1a2ea4d5b0

112451704240 has 80 divisors (see below), whose sum is σ = 264423388320. Its totient is φ = 44470149120.

The previous prime is 112451704237. The next prime is 112451704241. The reversal of 112451704240 is 42407154211.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (112451704241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7900330 + ... + 7914550.

It is an arithmetic number, because the mean of its divisors is an integer number (3305292354).

Almost surely, 2112451704240 is an apocalyptic number.

112451704240 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 112451704240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132211694160).

112451704240 is an abundant number, since it is smaller than the sum of its proper divisors (151971684080).

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

112451704240 is a wasteful number, since it uses less digits than its factorization.

112451704240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15350 (or 15344 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

Adding to 112451704240 its reverse (42407154211), we get a palindrome (154858858451).

The spelling of 112451704240 in words is "one hundred twelve billion, four hundred fifty-one million, seven hundred four thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 97 194 388 485 776 970 1019 1552 1940 2038 3880 4076 5095 7760 8152 10190 14221 16304 20380 28442 40760 56884 71105 81520 98843 113768 142210 197686 227536 284420 395372 494215 568840 790744 988430 1137680 1379437 1581488 1976860 2758874 3953720 5517748 6897185 7907440 11035496 13794370 14491199 22070992 27588740 28982398 55177480 57964796 72455995 110354960 115929592 144911990 231859184 289823980 579647960 1159295920 1405646303 2811292606 5622585212 7028231515 11245170424 14056463030 22490340848 28112926060 56225852120 112451704240