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3812750161 = 11616438837
BaseRepresentation
bin1110001101000001…
…1111001101010001
3100211201100202221221
43203100133031101
530302031001121
61430200245041
7163324561453
oct34320371521
910751322857
103812750161
11168721a6a0
128a4a70781
13489bac9ac
142825302d3
15174ad8b41
hexe341f351

3812750161 has 16 divisors (see below), whose sum is σ = 4234603968. Its totient is φ = 3403627200.

The previous prime is 3812750099. The next prime is 3812750177. The reversal of 3812750161 is 1610572183.

It is a happy number.

3812750161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3812750161 - 223 = 3804361553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3812750861) 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, 427035 + ... + 435871.

It is an arithmetic number, because the mean of its divisors is an integer number (264662748).

Almost surely, 23812750161 is an apocalyptic number.

It is an amenable number.

3812750161 is a deficient number, since it is larger than the sum of its proper divisors (421853807).

3812750161 is a wasteful number, since it uses less digits than its factorization.

3812750161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9552.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 3812750161 is about 61747.4708874785. The cubic root of 3812750161 is about 1562.2341100714.

It can be divided in two parts, 38127 and 50161, that added together give a palindrome (88288).

The spelling of 3812750161 in words is "three billion, eight hundred twelve million, seven hundred fifty thousand, one hundred sixty-one".

Divisors: 1 11 61 643 671 7073 8837 39223 97207 431453 539057 5682191 5929627 62504101 346613651 3812750161