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4213072217 = 19499944357
BaseRepresentation
bin1111101100011110…
…0110000101011001
3101212121122020120202
43323013212011121
532112021302332
61534020431545
7206255344244
oct37307460531
911777566522
104213072217
111872195572
12996b485b5
13521b04a53
142bd77a25b
15199d12a62
hexfb1e6159

4213072217 has 8 divisors (see below), whose sum is σ = 4435800000. Its totient is φ = 3990443184.

The previous prime is 4213072211. The next prime is 4213072271. The reversal of 4213072217 is 7122703124.

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 4213072217 - 212 = 4213068121 is a prime.

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 4213072217.

It is not an unprimeable number, because it can be changed into a prime (4213072211) 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, 72803 + ... + 117159.

It is an arithmetic number, because the mean of its divisors is an integer number (554475000).

Almost surely, 24213072217 is an apocalyptic number.

It is an amenable number.

4213072217 is a deficient number, since it is larger than the sum of its proper divisors (222727783).

4213072217 is a wasteful number, since it uses less digits than its factorization.

4213072217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49375.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 4213072217 is about 64908.1829741058. The cubic root of 4213072217 is about 1615.1008083738.

The spelling of 4213072217 in words is "four billion, two hundred thirteen million, seventy-two thousand, two hundred seventeen".

Divisors: 1 19 4999 44357 94981 842783 221740643 4213072217