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2008888480020 = 2235271123547877
BaseRepresentation
bin11101001110111011000…
…101011001000100010100
321010001021220002102022210
4131032323011121010110
5230403200422330040
64134512015553420
7265065062224002
oct35167305310424
97101256072283
102008888480020
11704a681a2444
1228540482b870
1311758bb994c6
146d333155a72
15373c84cb480
hex1d3bb159114

2008888480020 has 48 divisors (see below), whose sum is σ = 5645643833088. Its totient is φ = 533726824320.

The previous prime is 2008888480009. The next prime is 2008888480061. The reversal of 2008888480020 is 200848888002.

It is a super-3 number, since 3×20088884800203 (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61757679 + ... + 61790198.

It is an arithmetic number, because the mean of its divisors is an integer number (117617579856).

Almost surely, 22008888480020 is an apocalyptic number.

2008888480020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2008888480020 is an abundant number, since it is smaller than the sum of its proper divisors (3636755353068).

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

2008888480020 is a wasteful number, since it uses less digits than its factorization.

2008888480020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123548160 (or 123548158 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 48.

The spelling of 2008888480020 in words is "two trillion, eight billion, eight hundred eighty-eight million, four hundred eighty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 271 542 813 1084 1355 1626 2710 3252 4065 5420 8130 16260 123547877 247095754 370643631 494191508 617739385 741287262 1235478770 1482574524 1853218155 2470957540 3706436310 7412872620 33481474667 66962949334 100444424001 133925898668 167407373335 200888848002 334814746670 401777696004 502222120005 669629493340 1004444240010 2008888480020