Search a number
-
+
61214104462 = 272624633719
BaseRepresentation
bin111001000000101001…
…010001101110001110
312212000010010200222011
4321000221101232032
52000331302320322
644042114411434
74264641205600
oct710051215616
9185003120864
1061214104462
1123a62847785
12ba44590b7a
135a0714c4b4
142d69c15170
1518d4127677
hexe40a51b8e

61214104462 has 12 divisors (see below), whose sum is σ = 106812366120. Its totient is φ = 26234616156.

The previous prime is 61214104453. The next prime is 61214104513. The reversal of 61214104462 is 26440141216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 312316762 + ... + 312316957.

It is an arithmetic number, because the mean of its divisors is an integer number (8901030510).

Almost surely, 261214104462 is an apocalyptic number.

61214104462 is a deficient number, since it is larger than the sum of its proper divisors (45598261658).

61214104462 is a wasteful number, since it uses less digits than its factorization.

61214104462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624633735 (or 624633728 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 61214104462 its reverse (26440141216), we get a palindrome (87654245678).

The spelling of 61214104462 in words is "sixty-one billion, two hundred fourteen million, one hundred four thousand, four hundred sixty-two".

Divisors: 1 2 7 14 49 98 624633719 1249267438 4372436033 8744872066 30607052231 61214104462