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115251355044532 = 22729673210899207
BaseRepresentation
bin11010001101001000001100…
…000100111100101010110100
3120010001220220002112011022001
4122031020030010330222310
5110101234233342411112
61045041424103145044
733163431006066640
oct3215101404745264
9503056802464261
10115251355044532
11337a4909364a13
1210b14599745184
134c40205092ab5
1420662a4067c20
15d4ce43bb2c57
hex68d20c13cab4

115251355044532 has 48 divisors (see below), whose sum is σ = 238805391202560. Its totient is φ = 47619353521152.

The previous prime is 115251355044509. The next prime is 115251355044563. The reversal of 115251355044532 is 235440553152511.

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, 104903128 + ... + 105996079.

It is an arithmetic number, because the mean of its divisors is an integer number (4975112316720).

Almost surely, 2115251355044532 is an apocalyptic number.

It is an amenable number.

115251355044532 is an abundant number, since it is smaller than the sum of its proper divisors (123554036158028).

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

115251355044532 is a wasteful number, since it uses less digits than its factorization.

115251355044532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210899920 (or 210899918 counting only the distinct ones).

The product of its (nonzero) digits is 1800000, while the sum is 46.

The spelling of 115251355044532 in words is "one hundred fifteen trillion, two hundred fifty-one billion, three hundred fifty-five million, forty-four thousand, five hundred thirty-two".

Divisors: 1 2 4 7 14 28 29 58 116 203 406 673 812 1346 2692 4711 9422 18844 19517 39034 78068 136619 273238 546476 210899207 421798414 843596828 1476294449 2952588898 5905177796 6116077003 12232154006 24464308012 42812539021 85625078042 141935166311 171250156084 283870332622 567740665244 993546164177 1987092328354 3974184656708 4116119823019 8232239646038 16464479292076 28812838761133 57625677522266 115251355044532