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216070675 = 5281110657
BaseRepresentation
bin11001110000011…
…11101000010011
3120001120112020121
430320033220103
5420303230200
633235051111
75232366442
oct1470175023
9501515217
10216070675
11100a6a107
1260440a97
13359c3092
14209a6d59
1513e80e1a
hexce0fa13

216070675 has 12 divisors (see below), whose sum is σ = 268283176. Its totient is φ = 172627200.

The previous prime is 216070669. The next prime is 216070691. The reversal of 216070675 is 576070612.

216070675 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 216070675 - 23 = 216070667 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 216070675.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14947 + ... + 25603.

Almost surely, 2216070675 is an apocalyptic number.

216070675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

216070675 is a deficient number, since it is larger than the sum of its proper divisors (52212501).

216070675 is a wasteful number, since it uses less digits than its factorization.

216070675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11478 (or 11473 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 216070675 is about 14699.3426723782. The cubic root of 216070675 is about 600.0654326788.

The spelling of 216070675 in words is "two hundred sixteen million, seventy thousand, six hundred seventy-five".

Divisors: 1 5 25 811 4055 10657 20275 53285 266425 8642827 43214135 216070675