Search a number
-
+
2005626014620 = 225178836680521
BaseRepresentation
bin11101001011111000101…
…000000100101110011100
321002201212112012000010221
4131023320220010232130
5230330010224431440
64133212154011124
7264621165561034
oct35137050045634
97081775160127
102005626014620
11703643664948
12284854116aa4
1311718bcc97c7
146d103b4a8c4
1537286d8ed4a
hex1d2f8a04b9c

2005626014620 has 48 divisors (see below), whose sum is σ = 4464619574688. Its totient is φ = 754203985920.

The previous prime is 2005626014597. The next prime is 2005626014621. The reversal of 2005626014620 is 264106265002.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2005626014621) 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, 3040041 + ... + 3640480.

It is an arithmetic number, because the mean of its divisors is an integer number (93012907806).

Almost surely, 22005626014620 is an apocalyptic number.

2005626014620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2005626014620 is an abundant number, since it is smaller than the sum of its proper divisors (2458993560068).

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

2005626014620 is a wasteful number, since it uses less digits than its factorization.

2005626014620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6681430 (or 6681428 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 2005626014620 in words is "two trillion, five billion, six hundred twenty-six million, fourteen thousand, six hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 883 1766 3532 4415 8830 15011 17660 30022 60044 75055 150110 300220 6680521 13361042 26722084 33402605 66805210 113568857 133610420 227137714 454275428 567844285 1135688570 2271377140 5898900043 11797800086 23595600172 29494500215 58989000430 100281300731 117978000860 200562601462 401125202924 501406503655 1002813007310 2005626014620