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338142542215 = 5149453882607
BaseRepresentation
bin1001110101110101101…
…11011011100110000111
31012022210201211221011211
410322322313123212013
521020003442322330
6415201320112251
733300326120332
oct4727267334607
91168721757154
10338142542215
11120450716865
125564b305687
1325b6b12430a
141251ab5b619
158be108cd2a
hex4ebaddb987

338142542215 has 8 divisors (see below), whose sum is σ = 408494347200. Its totient is φ = 268698502752.

The previous prime is 338142542201. The next prime is 338142542219. The reversal of 338142542215 is 512245241833.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 338142542215 - 29 = 338142541703 is a prime.

It is a super-2 number, since 2×3381425422152 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338142542219) 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, 226940559 + ... + 226942048.

It is an arithmetic number, because the mean of its divisors is an integer number (51061793400).

Almost surely, 2338142542215 is an apocalyptic number.

338142542215 is a deficient number, since it is larger than the sum of its proper divisors (70351804985).

338142542215 is a wasteful number, since it uses less digits than its factorization.

338142542215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453882761.

The product of its digits is 230400, while the sum is 40.

The spelling of 338142542215 in words is "three hundred thirty-eight billion, one hundred forty-two million, five hundred forty-two thousand, two hundred fifteen".

Divisors: 1 5 149 745 453882607 2269413035 67628508443 338142542215