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4161662193 = 313367290761
BaseRepresentation
bin1111100000001101…
…1110110011110001
3101202000220100021210
43320003132303301
532010341142233
61524542510333
7205062354633
oct37003366361
911660810253
104161662193
111846171447
129818953a9
13514274910
142b69d6a53
1519555a163
hexf80decf1

4161662193 has 16 divisors (see below), whose sum is σ = 5992023296. Its totient is φ = 2554035840.

The previous prime is 4161662191. The next prime is 4161662213. The reversal of 4161662193 is 3912661614.

It is not a de Polignac number, because 4161662193 - 21 = 4161662191 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4161662191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131068 + ... + 159693.

It is an arithmetic number, because the mean of its divisors is an integer number (374501456).

Almost surely, 24161662193 is an apocalyptic number.

It is an amenable number.

4161662193 is a deficient number, since it is larger than the sum of its proper divisors (1830361103).

4161662193 is a wasteful number, since it uses less digits than its factorization.

4161662193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291144.

The product of its digits is 46656, while the sum is 39.

The square root of 4161662193 is about 64510.9463037088. The cubic root of 4161662193 is about 1608.5044807523.

The spelling of 4161662193 in words is "four billion, one hundred sixty-one million, six hundred sixty-two thousand, one hundred ninety-three".

Divisors: 1 3 13 39 367 1101 4771 14313 290761 872283 3779893 11339679 106709287 320127861 1387220731 4161662193