Search a number
-
+
3814249369 = 7870762581
BaseRepresentation
bin1110001101011000…
…1101001110011001
3100211211011221111011
43203112031032121
530302421434434
61430252333521
7163343404360
oct34326151631
910754157434
103814249369
111688054007
128a54742a1
1348a2b61b8
142828007d7
15174cd2e64
hexe358d399

3814249369 has 8 divisors (see below), whose sum is σ = 4359712448. Its totient is φ = 3268928880.

The previous prime is 3814249349. The next prime is 3814249399. The reversal of 3814249369 is 9639424183.

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

It is a de Polignac number, because none of the positive numbers 2k-3814249369 is a prime.

It is a super-2 number, since 2×38142493692 = 29096996497833796322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3814249349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29659 + ... + 92239.

It is an arithmetic number, because the mean of its divisors is an integer number (544964056).

Almost surely, 23814249369 is an apocalyptic number.

It is an amenable number.

3814249369 is a deficient number, since it is larger than the sum of its proper divisors (545463079).

3814249369 is an equidigital number, since it uses as much as digits as its factorization.

3814249369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71295.

The product of its digits is 1119744, while the sum is 49.

The square root of 3814249369 is about 61759.6095275869. The cubic root of 3814249369 is about 1562.4388447873.

The spelling of 3814249369 in words is "three billion, eight hundred fourteen million, two hundred forty-nine thousand, three hundred sixty-nine".

Divisors: 1 7 8707 60949 62581 438067 544892767 3814249369