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115380848845 = 5194129622811
BaseRepresentation
bin110101101110100111…
…1000000100011001101
3102000211002102102100001
41223131033000203031
53342244444130340
6125001044004301
711223150014263
oct1533517004315
9360732372301
10115380848845
1144a29532529
121a440990691
13ab5a223132
145827aa2433
1530046cd29a
hex1add3c08cd

115380848845 has 16 divisors (see below), whose sum is σ = 149298972480. Its totient is φ = 85313692800.

The previous prime is 115380848831. The next prime is 115380848873. The reversal of 115380848845 is 548848083511.

It is not a de Polignac number, because 115380848845 - 221 = 115378751693 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14807511 + ... + 14815300.

It is an arithmetic number, because the mean of its divisors is an integer number (9331185780).

Almost surely, 2115380848845 is an apocalyptic number.

It is an amenable number.

115380848845 is a deficient number, since it is larger than the sum of its proper divisors (33918123635).

115380848845 is a wasteful number, since it uses less digits than its factorization.

115380848845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29622876.

The product of its (nonzero) digits is 4915200, while the sum is 55.

The spelling of 115380848845 in words is "one hundred fifteen billion, three hundred eighty million, eight hundred forty-eight thousand, eight hundred forty-five".

Divisors: 1 5 19 41 95 205 779 3895 29622811 148114055 562833409 1214535251 2814167045 6072676255 23076169769 115380848845