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4404200310020 = 22573642011707
BaseRepresentation
bin100000000010110111011…
…0010111000010100000100
3120121001000021212221001202
41000011232302320110010
51034124300234410040
613211132305242032
7633123121646000
oct100055662702404
916531007787052
104404200310020
1114488a1292065
125b1691933318
1325c4116c0904
141132432b9700
157986b4e5015
hex4016ecb8504

4404200310020 has 48 divisors (see below), whose sum is σ = 10785796694400. Its totient is φ = 1510011532512.

The previous prime is 4404200310017. The next prime is 4404200310043. The reversal of 4404200310020 is 200130024044.

It is a super-2 number, since 2×44042003100202 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 4404200309974 and 4404200310001.

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, 320998994 + ... + 321012713.

It is an arithmetic number, because the mean of its divisors is an integer number (224704097800).

Almost surely, 24404200310020 is an apocalyptic number.

It is an amenable number.

4404200310020 is an abundant number, since it is smaller than the sum of its proper divisors (6381596384380).

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

4404200310020 is a wasteful number, since it uses less digits than its factorization.

4404200310020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642011737 (or 642011721 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 4404200310020 its reverse (200130024044), we get a palindrome (4604330334064).

The spelling of 4404200310020 in words is "four trillion, four hundred four billion, two hundred million, three hundred ten thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 343 490 686 980 1372 1715 3430 6860 642011707 1284023414 2568046828 3210058535 4494081949 6420117070 8988163898 12840234140 17976327796 22470409745 31458573643 44940819490 62917147286 89881638980 125834294572 157292868215 220210015501 314585736430 440420031002 629171472860 880840062004 1101050077505 2202100155010 4404200310020