Search a number
-
+
4270056487 = 101145129137
BaseRepresentation
bin1111111010000011…
…1110010000100111
3102000120212100022021
43332200332100213
532221113301422
61543414044011
7210546611164
oct37640762047
912016770267
104270056487
1118a1376704
129b2049607
13530867158
142c717106b
1519ed1bdc7
hexfe83e427

4270056487 has 8 divisors (see below), whose sum is σ = 4315454352. Its totient is φ = 4224720000.

The previous prime is 4270056463. The next prime is 4270056499. The reversal of 4270056487 is 7846500724.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4270056487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4270056407) 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, 131983 + ... + 161119.

It is an arithmetic number, because the mean of its divisors is an integer number (539431794).

Almost surely, 24270056487 is an apocalyptic number.

4270056487 is a deficient number, since it is larger than the sum of its proper divisors (45397865).

4270056487 is a wasteful number, since it uses less digits than its factorization.

4270056487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30689.

The product of its (nonzero) digits is 376320, while the sum is 43.

The square root of 4270056487 is about 65345.6692291081. The cubic root of 4270056487 is about 1622.3499512000.

The spelling of 4270056487 in words is "four billion, two hundred seventy million, fifty-six thousand, four hundred eighty-seven".

Divisors: 1 101 1451 29137 146551 2942837 42277787 4270056487