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14838737855 = 522133134087
BaseRepresentation
bin11011101000111010…
…10010101110111111
31102022010200222121112
431310131102232333
5220342204102410
610452233352235
71033501122254
oct156435225677
942263628545
1014838737855
116325098417
122a6156867b
131526305c76
14a0aa4742b
155bcaad105
hex374752bbf

14838737855 has 8 divisors (see below), whose sum is σ = 17807422752. Its totient is φ = 11870365408.

The previous prime is 14838737821. The next prime is 14838737867. The reversal of 14838737855 is 55873783841.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14838737855 is a prime.

It is a super-2 number, since 2×148387378552 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14838737794 and 14838737803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43622 + ... + 177708.

It is an arithmetic number, because the mean of its divisors is an integer number (2225927844).

Almost surely, 214838737855 is an apocalyptic number.

14838737855 is a deficient number, since it is larger than the sum of its proper divisors (2968684897).

14838737855 is a wasteful number, since it uses less digits than its factorization.

14838737855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156225.

The product of its digits is 22579200, while the sum is 59.

The spelling of 14838737855 in words is "fourteen billion, eight hundred thirty-eight million, seven hundred thirty-seven thousand, eight hundred fifty-five".

Divisors: 1 5 22133 110665 134087 670435 2967747571 14838737855