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940102620020 = 22547005131001
BaseRepresentation
bin11011010111000100111…
…10111001001101110100
310022212120100221020221022
431223202132321031310
5110400312232320040
61555513245440312
7124630422265034
oct15534236711564
93285510836838
10940102620020
11332771469873
12132246570098
136a860b8b875
14337034678c4
15196c30346b5
hexdae27b9374

940102620020 has 12 divisors (see below), whose sum is σ = 1974215502084. Its totient is φ = 376041048000.

The previous prime is 940102620007. The next prime is 940102620089. The reversal of 940102620020 is 20026201049.

It can be written as a sum of positive squares in 2 ways, for example, as 165230868196 + 774871751824 = 406486^2 + 880268^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23502565481 + ... + 23502565520.

It is an arithmetic number, because the mean of its divisors is an integer number (164517958507).

Almost surely, 2940102620020 is an apocalyptic number.

It is an amenable number.

940102620020 is an abundant number, since it is smaller than the sum of its proper divisors (1034112882064).

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

940102620020 is a wasteful number, since it uses less digits than its factorization.

940102620020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47005131010 (or 47005131008 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 940102620020 its reverse (20026201049), we get a palindrome (960128821069).

The spelling of 940102620020 in words is "nine hundred forty billion, one hundred two million, six hundred twenty thousand, twenty".

Divisors: 1 2 4 5 10 20 47005131001 94010262002 188020524004 235025655005 470051310010 940102620020