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3490680523 = 11863367711
BaseRepresentation
bin1101000000001111…
…1000111011001011
3100000021022221110211
43100003320323023
524122103234043
61334213221551
7152334203101
oct32003707313
910007287424
103490680523
111531441a40
128150318b7
13438255745
14251853c71
151566baa9d
hexd00f8ecb

3490680523 has 8 divisors (see below), whose sum is σ = 3812438016. Its totient is φ = 3169660200.

The previous prime is 3490680521. The next prime is 3490680547. The reversal of 3490680523 is 3250860943.

3490680523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3490680523 - 21 = 3490680521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3490680521) 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, 174363 + ... + 193348.

It is an arithmetic number, because the mean of its divisors is an integer number (476554752).

Almost surely, 23490680523 is an apocalyptic number.

3490680523 is a deficient number, since it is larger than the sum of its proper divisors (321757493).

3490680523 is a wasteful number, since it uses less digits than its factorization.

3490680523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368585.

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 3490680523 is about 59081.9813733426. The cubic root of 3490680523 is about 1516.9456966045.

The spelling of 3490680523 in words is "three billion, four hundred ninety million, six hundred eighty thousand, five hundred twenty-three".

Divisors: 1 11 863 9493 367711 4044821 317334593 3490680523