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115453446656948 = 221072029132947779
BaseRepresentation
bin11010010000000100011001…
…101011010001001110110100
3120010210020112012112202121222
4122100010121223101032310
5110113042124321010243
61045314325311525512
733214144015335221
oct3220043153211664
9503706465482558
10115453446656948
1133872593855514
1210b47799829898
134c562a082414a
142071d95c50948
15d53320a94168
hex690119ad13b4

115453446656948 has 24 divisors (see below), whose sum is σ = 204032299010400. Its totient is φ = 57159035882208.

The previous prime is 115453446656941. The next prime is 115453446656993. The reversal of 115453446656948 is 849656644354511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115453446656941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65605478 + ... + 67342301.

It is an arithmetic number, because the mean of its divisors is an integer number (8501345792100).

Almost surely, 2115453446656948 is an apocalyptic number.

It is an amenable number.

115453446656948 is a deficient number, since it is larger than the sum of its proper divisors (88578852353452).

115453446656948 is a wasteful number, since it uses less digits than its factorization.

115453446656948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132949919 (or 132949917 counting only the distinct ones).

The product of its digits is 1492992000, while the sum is 71.

The spelling of 115453446656948 in words is "one hundred fifteen trillion, four hundred fifty-three billion, four hundred forty-six million, six hundred fifty-six thousand, nine hundred forty-eight".

Divisors: 1 2 4 107 214 428 2029 4058 8116 217103 434206 868412 132947779 265895558 531791116 14225412353 28450824706 56901649412 269751043591 539502087182 1079004174364 28863361664237 57726723328474 115453446656948