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14870872806 = 232478478801
BaseRepresentation
bin11011101100101111…
…11000001011100110
31102101101011121110220
431312113320023212
5220423420412211
610455342225210
71034341222206
oct156627701346
942341147426
1014870872806
116341246929
122a70285206
13152cb7792a
14a11010406
155c0809806
hex3765f82e6

14870872806 has 8 divisors (see below), whose sum is σ = 29741745624. Its totient is φ = 4956957600.

The previous prime is 14870872759. The next prime is 14870872813. The reversal of 14870872806 is 60827807841.

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

14870872806 is an admirable number.

It is a super-2 number, since 2×148708728062 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1239239395 + ... + 1239239406.

It is an arithmetic number, because the mean of its divisors is an integer number (3717718203).

Almost surely, 214870872806 is an apocalyptic number.

14870872806 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

14870872806 is a wasteful number, since it uses less digits than its factorization.

14870872806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2478478806.

The product of its (nonzero) digits is 1204224, while the sum is 51.

The spelling of 14870872806 in words is "fourteen billion, eight hundred seventy million, eight hundred seventy-two thousand, eight hundred six".

Divisors: 1 2 3 6 2478478801 4956957602 7435436403 14870872806