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3700201997 = 171279170179
BaseRepresentation
bin1101110010001100…
…1001101000001101
3100112212120201220102
43130203021220031
530034222430442
61411100100445
7160460124632
oct33443115015
910485521812
103700201997
111629738588
12873234725
1346c79484b
142715d4189
15169ca6232
hexdc8c9a0d

3700201997 has 8 divisors (see below), whose sum is σ = 3920947200. Its totient is φ = 3479799744.

The previous prime is 3700201969. The next prime is 3700202003. The reversal of 3700201997 is 7991020073.

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 3700201997 - 28 = 3700201741 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 3700201997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3700201957) 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, 63347 + ... + 106832.

It is an arithmetic number, because the mean of its divisors is an integer number (490118400).

Almost surely, 23700201997 is an apocalyptic number.

It is an amenable number.

3700201997 is a deficient number, since it is larger than the sum of its proper divisors (220745203).

3700201997 is a wasteful number, since it uses less digits than its factorization.

3700201997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171475.

The product of its (nonzero) digits is 23814, while the sum is 38.

The square root of 3700201997 is about 60829.2856854328. The cubic root of 3700201997 is about 1546.7085196378.

The spelling of 3700201997 in words is "three billion, seven hundred million, two hundred one thousand, nine hundred ninety-seven".

Divisors: 1 17 1279 21743 170179 2893043 217658941 3700201997