Search a number
-
+
622201342886 = 21991621964417
BaseRepresentation
bin10010000110111100001…
…01110000101110100110
32012111000021121010110222
421003132011300232212
540143232020433021
61153500234044342
762644505103134
oct11033605605646
92174007533428
10622201342886
1121a96848a062
12a0705b796b2
134689a416aa6
1422186a76754
15112b8ebd6ab
hex90de170ba6

622201342886 has 16 divisors (see below), whose sum is σ = 938571597600. Its totient is φ = 309346076160.

The previous prime is 622201342883. The next prime is 622201342897. The reversal of 622201342886 is 688243102226.

It is a super-2 number, since 2×6222013428862 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622201342883) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 162950 + ... + 1127366.

It is an arithmetic number, because the mean of its divisors is an integer number (58660724850).

Almost surely, 2622201342886 is an apocalyptic number.

622201342886 is a deficient number, since it is larger than the sum of its proper divisors (316370254714).

622201342886 is a wasteful number, since it uses less digits than its factorization.

622201342886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966239.

The product of its (nonzero) digits is 442368, while the sum is 44.

The spelling of 622201342886 in words is "six hundred twenty-two billion, two hundred one million, three hundred forty-two thousand, eight hundred eighty-six".

Divisors: 1 2 199 398 1621 3242 322579 645158 964417 1928834 191918983 383837966 1563319957 3126639914 311100671443 622201342886