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2027963320 = 235174172739
BaseRepresentation
bin111100011100000…
…0100001110111000
312020022222012200121
41320320010032320
513123124311240
6533122143024
7101153255335
oct17070041670
95208865617
102027963320
11950806949
124871b1a74
132641b82c6
1415349798c
15bd08804a
hex78e043b8

2027963320 has 64 divisors (see below), whose sum is σ = 4949229600. Its totient is φ = 744837120.

The previous prime is 2027963317. The next prime is 2027963321. The reversal of 2027963320 is 233697202.

It is a super-2 number, since 2×20279633202 = 8225270454530844800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2027963321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8490 + ... + 64249.

Almost surely, 22027963320 is an apocalyptic number.

2027963320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2027963320 is an abundant number, since it is smaller than the sum of its proper divisors (2921266280).

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

2027963320 is a wasteful number, since it uses less digits than its factorization.

2027963320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72808 (or 72804 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 2027963320 is about 45032.9137409517. The cubic root of 2027963320 is about 1265.7658233142.

It can be divided in two parts, 202796 and 3320, that added together give a square (206116 = 4542).

The spelling of 2027963320 in words is "two billion, twenty-seven million, nine hundred sixty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 17 20 34 40 41 68 82 85 136 164 170 205 328 340 410 680 697 820 1394 1640 2788 3485 5576 6970 13940 27880 72739 145478 290956 363695 581912 727390 1236563 1454780 2473126 2909560 2982299 4946252 5964598 6182815 9892504 11929196 12365630 14911495 23858392 24731260 29822990 49462520 50699083 59645980 101398166 119291960 202796332 253495415 405592664 506990830 1013981660 2027963320