Search a number
-
+
3212020042 = 271130767939
BaseRepresentation
bin1011111101110011…
…1000100101001010
322021211222112011021
42333130320211022
523034234120132
61250420423054
7142411501630
oct27734704512
98254875137
103212020042
1113a9113220
12757847a8a
133c25b999a
14226837350
1513bec4997
hexbf73894a

3212020042 has 32 divisors (see below), whose sum is σ = 6026549760. Its totient is φ = 1247341680.

The previous prime is 3212020039. The next prime is 3212020043. The reversal of 3212020042 is 2400202123.

It is a super-3 number, since 3×32120200423 (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3212019998 and 3212020025.

It is not an unprimeable number, because it can be changed into a prime (3212020043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13309 + ... + 81247.

It is an arithmetic number, because the mean of its divisors is an integer number (188329680).

Almost surely, 23212020042 is an apocalyptic number.

3212020042 is a deficient number, since it is larger than the sum of its proper divisors (2814529718).

3212020042 is a wasteful number, since it uses less digits than its factorization.

3212020042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68266.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 3212020042 is about 56674.6860776485. The cubic root of 3212020042 is about 1475.4553862704.

Adding to 3212020042 its reverse (2400202123), we get a palindrome (5612222165).

The spelling of 3212020042 in words is "three billion, two hundred twelve million, twenty thousand, forty-two".

Divisors: 1 2 7 11 14 22 77 154 307 614 2149 3377 4298 6754 23639 47278 67939 135878 475573 747329 951146 1494658 5231303 10462606 20857273 41714546 146000911 229430003 292001822 458860006 1606010021 3212020042