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4021962216 = 233972636569
BaseRepresentation
bin1110111110111010…
…0100010111101000
3101101022000211221120
43233232210113220
531214110242331
61503032335240
7201445054236
oct35756442750
911338024846
104021962216
111784324818
12942b44520
134c1340ccc
142a222d956
15188162796
hexefba45e8

4021962216 has 64 divisors (see below), whose sum is σ = 10198742400. Its totient is φ = 1321586688.

The previous prime is 4021962157. The next prime is 4021962233. The reversal of 4021962216 is 6122691204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 608980 + ... + 615548.

It is an arithmetic number, because the mean of its divisors is an integer number (159355350).

Almost surely, 24021962216 is an apocalyptic number.

It is an amenable number.

4021962216 is an abundant number, since it is smaller than the sum of its proper divisors (6176780184).

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

4021962216 is a wasteful number, since it uses less digits than its factorization.

4021962216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6938 (or 6934 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 4021962216 is about 63418.9420914603. The cubic root of 4021962216 is about 1590.3009880728.

The spelling of 4021962216 in words is "four billion, twenty-one million, nine hundred sixty-two thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 12 24 97 194 263 291 388 526 582 776 789 1052 1164 1578 2104 2328 3156 6312 6569 13138 19707 25511 26276 39414 51022 52552 76533 78828 102044 153066 157656 204088 306132 612264 637193 1274386 1727647 1911579 2548772 3455294 3823158 5097544 5182941 6910588 7646316 10365882 13821176 15292632 20731764 41463528 167581759 335163518 502745277 670327036 1005490554 1340654072 2010981108 4021962216