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3680097747 = 31489823841
BaseRepresentation
bin1101101101011001…
…1101010111010011
3100111110202100001120
43123112131113103
530014101111442
61405101133323
7160124212644
oct33326352723
910443670046
103680097747
1116193569a7
1286855a243
13468575b41
1426ca7d6cb
151681344ec
hexdb59d5d3

3680097747 has 8 divisors (see below), whose sum is σ = 4910098320. Its totient is φ = 2451747840.

The previous prime is 3680097713. The next prime is 3680097749. The reversal of 3680097747 is 7477900863.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3680097747 - 222 = 3675903443 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 3680097747.

It is not an unprimeable number, because it can be changed into a prime (3680097749) 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, 407454 + ... + 416387.

It is an arithmetic number, because the mean of its divisors is an integer number (613762290).

Almost surely, 23680097747 is an apocalyptic number.

3680097747 is a deficient number, since it is larger than the sum of its proper divisors (1230000573).

3680097747 is a wasteful number, since it uses less digits than its factorization.

3680097747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825333.

The product of its (nonzero) digits is 1778112, while the sum is 51.

The square root of 3680097747 is about 60663.8092028517. The cubic root of 3680097747 is about 1543.9021951781.

The spelling of 3680097747 in words is "three billion, six hundred eighty million, ninety-seven thousand, seven hundred forty-seven".

Divisors: 1 3 1489 4467 823841 2471523 1226699249 3680097747