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4043653980 = 2235169939667
BaseRepresentation
bin1111000100000101…
…0100001101011100
3101102210211220110020
43301001110031130
531240133411410
61505125312140
7202130330442
oct36101241534
911383756406
104043653980
1117955a00a3
1294a265650
134c5997482
142a5078b92
15189ee9a70
hexf105435c

4043653980 has 48 divisors (see below), whose sum is σ = 11329180800. Its totient is φ = 1077645888.

The previous prime is 4043653973. The next prime is 4043654029. The reversal of 4043653980 is 893563404.

It is a super-2 number, since 2×40436539802 = 32702275019939680800, which contains 22 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, 82107 + ... + 121773.

It is an arithmetic number, because the mean of its divisors is an integer number (236024600).

Almost surely, 24043653980 is an apocalyptic number.

It is an amenable number.

4043653980 is an abundant number, since it is smaller than the sum of its proper divisors (7285526820).

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

4043653980 is a wasteful number, since it uses less digits than its factorization.

4043653980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41378 (or 41376 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 4043653980 is about 63589.7317182578. The cubic root of 4043653980 is about 1593.1548688537.

The spelling of 4043653980 in words is "four billion, forty-three million, six hundred fifty-three thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1699 3398 5097 6796 8495 10194 16990 20388 25485 33980 39667 50970 79334 101940 119001 158668 198335 238002 396670 476004 595005 793340 1190010 2380020 67394233 134788466 202182699 269576932 336971165 404365398 673942330 808730796 1010913495 1347884660 2021826990 4043653980