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115351034288 = 24729165721433
BaseRepresentation
bin110101101101101110…
…1010001100110110000
3102000202000022200110012
41223123131101212300
53342214331044123
6124554100554052
711222335420340
oct1533335214660
9360660280405
10115351034288
1144a137193a6
121a4329b2928
13ab53cb4699
145823b40d20
153001c8e378
hex1adb7519b0

115351034288 has 80 divisors (see below), whose sum is σ = 264399535680. Its totient is φ = 47700430848.

The previous prime is 115351034287. The next prime is 115351034353. The reversal of 115351034288 is 882430153511.

It is a happy number.

It is a super-2 number, since 2×1153510342882 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115351034287) 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, 5371220 + ... + 5392652.

It is an arithmetic number, because the mean of its divisors is an integer number (3304994196).

Almost surely, 2115351034288 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 115351034288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132199767840).

115351034288 is an abundant number, since it is smaller than the sum of its proper divisors (149048501392).

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

115351034288 is a wasteful number, since it uses less digits than its factorization.

115351034288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23134 (or 23128 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 41.

Adding to 115351034288 its reverse (882430153511), we get a palindrome (997781187799).

The spelling of 115351034288 in words is "one hundred fifteen billion, three hundred fifty-one million, thirty-four thousand, two hundred eighty-eight".

Divisors: 1 2 4 7 8 14 16 28 29 56 58 112 116 203 232 406 464 812 1624 1657 3248 3314 6628 11599 13256 21433 23198 26512 42866 46396 48053 85732 92792 96106 150031 171464 185584 192212 300062 336371 342928 384424 600124 621557 672742 768848 1200248 1243114 1345484 2400496 2486228 2690968 4350899 4972456 5381936 8701798 9944912 17403596 34807192 35514481 69614384 71028962 142057924 248601367 284115848 497202734 568231696 994405468 1029919949 1988810936 2059839898 3977621872 4119679796 7209439643 8239359592 14418879286 16478719184 28837758572 57675517144 115351034288