Search a number
-
+
3214440042 = 2311137355501
BaseRepresentation
bin1011111110011000…
…0111011001101010
322022000112110202220
42333212013121222
523040344040132
61250544334510
7142441201212
oct27746073152
98260473686
103214440042
1113aa516420
12758614436
133c2c56338
14226ca7242
1513c301a2c
hexbf98766a

3214440042 has 32 divisors (see below), whose sum is σ = 7064535744. Its totient is φ = 966960000.

The previous prime is 3214440023. The next prime is 3214440059. The reversal of 3214440042 is 2400444123.

It is a happy number.

It is a super-2 number, since 2×32144400422 = 20665249567225923528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3214439994 and 3214440021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168709 + ... + 186792.

It is an arithmetic number, because the mean of its divisors is an integer number (220766742).

Almost surely, 23214440042 is an apocalyptic number.

3214440042 is an abundant number, since it is smaller than the sum of its proper divisors (3850095702).

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

3214440042 is a wasteful number, since it uses less digits than its factorization.

3214440042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355654.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 3214440042 is about 56696.0319775555. The cubic root of 3214440042 is about 1475.8258390948.

Adding to 3214440042 its reverse (2400444123), we get a palindrome (5614884165).

The spelling of 3214440042 in words is "three billion, two hundred fourteen million, four hundred forty thousand, forty-two".

Divisors: 1 2 3 6 11 22 33 66 137 274 411 822 1507 3014 4521 9042 355501 711002 1066503 2133006 3910511 7821022 11731533 23463066 48703637 97407274 146110911 292221822 535740007 1071480014 1607220021 3214440042