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3890011001 = 107115331531
BaseRepresentation
bin1110011111011100…
…1101101101111001
3101001002202000220112
43213313031231321
530431320323001
61442000234105
7165253355642
oct34767155571
911032660815
103890011001
11171689a928
1290690b935
1349cbc1376
1428c8c26c9
1517b79acbb
hexe7dcdb79

3890011001 has 8 divisors (see below), whose sum is σ = 3929896224. Its totient is φ = 3850191360.

The previous prime is 3890010979. The next prime is 3890011003. The reversal of 3890011001 is 1001100983.

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 3890011001 - 26 = 3890010937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3890011003) 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, 107606 + ... + 139136.

It is an arithmetic number, because the mean of its divisors is an integer number (491237028).

Almost surely, 23890011001 is an apocalyptic number.

It is an amenable number.

3890011001 is a deficient number, since it is larger than the sum of its proper divisors (39885223).

3890011001 is a wasteful number, since it uses less digits than its factorization.

3890011001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32791.

The product of its (nonzero) digits is 216, while the sum is 23.

The square root of 3890011001 is about 62369.9527096181. The cubic root of 3890011001 is about 1572.7158964619.

Adding to 3890011001 its reverse (1001100983), we get a palindrome (4891111984).

The spelling of 3890011001 in words is "three billion, eight hundred ninety million, eleven thousand, one".

Divisors: 1 107 1153 31531 123371 3373817 36355243 3890011001