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22008800060 = 22513292918939
BaseRepresentation
bin10100011111110100…
…111010001100111100
32002210211102212212222
4110133310322030330
5330033223100220
614035524544512
71406253466562
oct243764721474
962724385788
1022008800060
119374437265
124322852138
1320c9913620
1410cadd1a32
1588c2bae25
hex51fd3a33c

22008800060 has 48 divisors (see below), whose sum is σ = 51490101600. Its totient is φ = 7846105344.

The previous prime is 22008800053. The next prime is 22008800063. The reversal of 22008800060 is 6000880022.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22008800063) 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, 1451930 + ... + 1467009.

It is an arithmetic number, because the mean of its divisors is an integer number (1072710450).

Almost surely, 222008800060 is an apocalyptic number.

22008800060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22008800060 is an abundant number, since it is smaller than the sum of its proper divisors (29481301540).

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

22008800060 is a wasteful number, since it uses less digits than its factorization.

22008800060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2918990 (or 2918988 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The spelling of 22008800060 in words is "twenty-two billion, eight million, eight hundred thousand, sixty".

Divisors: 1 2 4 5 10 13 20 26 29 52 58 65 116 130 145 260 290 377 580 754 1508 1885 3770 7540 2918939 5837878 11675756 14594695 29189390 37946207 58378780 75892414 84649231 151784828 169298462 189731035 338596924 379462070 423246155 758924140 846492310 1100440003 1692984620 2200880006 4401760012 5502200015 11004400030 22008800060