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20014467757422 = 2311333189183879
BaseRepresentation
bin1001000110011111110110…
…01111011011010101101110
32121212100211200002201210020
410203033323033123111232
510110404112221214142
6110322304120223010
74133666111645445
oct443177317332556
977770750081706
1020014467757422
1164170a7300356
1222b2b3090aa66
13b22482799048
144d29c38d5d5c
1524a9500b3cec
hex1233fb3db56e

20014467757422 has 32 divisors (see below), whose sum is σ = 40505177882880. Its totient is φ = 6592472261760.

The previous prime is 20014467757409. The next prime is 20014467757423. The reversal of 20014467757422 is 22475776441002.

It is a super-2 number, since 2×200144677574222 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20014467757423) 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, 44367522 + ... + 44816357.

It is an arithmetic number, because the mean of its divisors is an integer number (1265786808840).

Almost surely, 220014467757422 is an apocalyptic number.

20014467757422 is an abundant number, since it is smaller than the sum of its proper divisors (20490710125458).

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

20014467757422 is a wasteful number, since it uses less digits than its factorization.

20014467757422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89184328.

The product of its (nonzero) digits is 5268480, while the sum is 51.

The spelling of 20014467757422 in words is "twenty trillion, fourteen billion, four hundred sixty-seven million, seven hundred fifty-seven thousand, four hundred twenty-two".

Divisors: 1 2 3 6 113 226 331 339 662 678 993 1986 37403 74806 112209 224418 89183879 178367758 267551637 535103274 10077778327 20155556654 29519863949 30233334981 59039727898 60466669962 88559591847 177119183694 3335744626237 6671489252474 10007233878711 20014467757422