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20159413222 = 2133720955731
BaseRepresentation
bin10010110001100110…
…000011101111100110
31221000221111022002011
4102301212003233212
5312241302210342
613132222104434
71312366120324
oct226146035746
957027438064
1020159413222
118605510593
123aa741b11a
131b937212a0
14d93540d14
157cec59717
hex4b1983be6

20159413222 has 16 divisors (see below), whose sum is σ = 33445348272. Its totient is φ = 9052875360.

The previous prime is 20159413159. The next prime is 20159413247. The reversal of 20159413222 is 22231495102.

It is a congruent number.

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, 10476904 + ... + 10478827.

It is an arithmetic number, because the mean of its divisors is an integer number (2090334267).

Almost surely, 220159413222 is an apocalyptic number.

20159413222 is a deficient number, since it is larger than the sum of its proper divisors (13285935050).

20159413222 is a wasteful number, since it uses less digits than its factorization.

20159413222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20955783.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 20159413222 in words is "twenty billion, one hundred fifty-nine million, four hundred thirteen thousand, two hundred twenty-two".

Divisors: 1 2 13 26 37 74 481 962 20955731 41911462 272424503 544849006 775362047 1550724094 10079706611 20159413222