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14615833640356 = 221321927121092
BaseRepresentation
bin1101010010110000001110…
…0100100111110110100100
31220202021000120120021112001
43110230003210213312210
53403431211402442411
651030230555135044
73035646661051264
oct324540344476644
956667016507461
1014615833640356
1147255a4068573
121780791144484
1382036205b300
143875a553b7a4
151a52d0d4edc1
hexd4b03927da4

14615833640356 has 243 divisors, whose sum is σ = 29923011612963. Its totient is φ = 6242913855360.

The previous prime is 14615833640351. The next prime is 14615833640381. The reversal of 14615833640356 is 65304633851641.

The square root of 14615833640356 is 3823066.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 511182100900 + 14104651539456 = 714970^2 + 3755616^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14615833640297 and 14615833640306.

It is not an unprimeable number, because it can be changed into a prime (14615833640351) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 134090216830 + ... + 134090216938.

Almost surely, 214615833640356 is an apocalyptic number.

14615833640356 is the 3823066-th square number.

It is an amenable number.

14615833640356 is an abundant number, since it is smaller than the sum of its proper divisors (15307177972607).

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

14615833640356 is a wasteful number, since it uses less digits than its factorization.

14615833640356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 55.

The spelling of 14615833640356 in words is "fourteen trillion, six hundred fifteen billion, eight hundred thirty-three million, six hundred forty thousand, three hundred fifty-six".