Search a number
-
+
3812214090 = 235127073803
BaseRepresentation
bin1110001100111001…
…1100010101001010
3100211200100112121110
43203032130111022
530301411322330
61430140551150
7163320166536
oct34316342512
910750315543
103812214090
111686993963
128a48524b6
13489a529a9
14282430bc6
15174a2edb0
hexe339c54a

3812214090 has 16 divisors (see below), whose sum is σ = 9149313888. Its totient is φ = 1016590416.

The previous prime is 3812214059. The next prime is 3812214121. The reversal of 3812214090 is 904122183.

3812214090 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3812214059) and next prime (3812214121).

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 127073803 = 3812214090 / (3 + 8 + 1 + 2 + 2 + 1 + 4 + 0 + 9 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63536872 + ... + 63536931.

It is an arithmetic number, because the mean of its divisors is an integer number (571832118).

Almost surely, 23812214090 is an apocalyptic number.

3812214090 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3812214090 is an abundant number, since it is smaller than the sum of its proper divisors (5337099798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3812214090 is a wasteful number, since it uses less digits than its factorization.

3812214090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127073813.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 3812214090 is about 61743.1299012287. The cubic root of 3812214090 is about 1562.1608901629.

The spelling of 3812214090 in words is "three billion, eight hundred twelve million, two hundred fourteen thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 127073803 254147606 381221409 635369015 762442818 1270738030 1906107045 3812214090