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4247700481 = 137101930427
BaseRepresentation
bin1111110100101110…
…1100010000000001
3101222000210112122001
43331023230100001
532144402403411
61541254544001
7210155600263
oct37513542001
911860715561
104247700481
11188a797272
129a6668001
1352903a54b
142c41d1b33
1519cda2dc1
hexfd2ec401

4247700481 has 8 divisors (see below), whose sum is σ = 4283045280. Its totient is φ = 4212418848.

The previous prime is 4247700463. The next prime is 4247700497. The reversal of 4247700481 is 1840077424.

4247700481 is digitally balanced in base 3, 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 4247700481 - 213 = 4247692289 is a prime.

It is a super-2 number, since 2×42477004812 = 36085918752575262722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4247700481.

It is not an unprimeable number, because it can be changed into a prime (4247700581) 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, 124390 + ... + 154816.

It is an arithmetic number, because the mean of its divisors is an integer number (535380660).

Almost surely, 24247700481 is an apocalyptic number.

It is an amenable number.

4247700481 is a deficient number, since it is larger than the sum of its proper divisors (35344799).

4247700481 is a wasteful number, since it uses less digits than its factorization.

4247700481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31583.

The product of its (nonzero) digits is 50176, while the sum is 37.

The square root of 4247700481 is about 65174.3851601225. The cubic root of 4247700481 is about 1619.5137087622.

The spelling of 4247700481 in words is "four billion, two hundred forty-seven million, seven hundred thousand, four hundred eighty-one".

Divisors: 1 137 1019 30427 139603 4168499 31005113 4247700481