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3690011213 = 7702775017
BaseRepresentation
bin1101101111110001…
…0001101001001101
3100112011101222202222
43123330101221031
530024120324323
61410053425125
7160304402120
oct33374215115
910464358688
103690011213
111623a08049
1286b93b1a5
1346a6371b5
142701003b7
15168e419c8
hexdbf11a4d

3690011213 has 8 divisors (see below), whose sum is σ = 4217812032. Its totient is φ = 3162374496.

The previous prime is 3690011191. The next prime is 3690011239. The reversal of 3690011213 is 3121100963.

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 3690011213 - 220 = 3688962637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3690011263) 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, 11681 + ... + 86697.

It is an arithmetic number, because the mean of its divisors is an integer number (527226504).

Almost surely, 23690011213 is an apocalyptic number.

It is an amenable number.

3690011213 is a deficient number, since it is larger than the sum of its proper divisors (527800819).

3690011213 is an equidigital number, since it uses as much as digits as its factorization.

3690011213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82051.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 3690011213 is about 60745.4624889794. The cubic root of 3690011213 is about 1545.2872760670.

The spelling of 3690011213 in words is "three billion, six hundred ninety million, eleven thousand, two hundred thirteen".

Divisors: 1 7 7027 49189 75017 525119 527144459 3690011213