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2067703992 = 2332971491987
BaseRepresentation
bin111101100111110…
…1010100010111000
312100002202020122100
41323033222202320
513213313011432
6541102023400
7102145123344
oct17317524270
95302666570
102067703992
1197118a682
12498577b60
1326c4c0ab3
14158880624
15c17d807c
hex7b3ea8b8

2067703992 has 96 divisors (see below), whose sum is σ = 5698602000. Its totient is φ = 677210112.

The previous prime is 2067703991. The next prime is 2067703993. The reversal of 2067703992 is 2993077602.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2067703991) and next prime (2067703993).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2067703991) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1039623 + ... + 1041609.

Almost surely, 22067703992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2067703992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2849301000).

2067703992 is an abundant number, since it is smaller than the sum of its proper divisors (3630898008).

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

2067703992 is a wasteful number, since it uses less digits than its factorization.

2067703992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2245 (or 2238 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 2067703992 is about 45472.0132828974. The cubic root of 2067703992 is about 1273.9805239250.

The spelling of 2067703992 in words is "two billion, sixty-seven million, seven hundred three thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 97 149 194 291 298 388 447 582 596 776 873 894 1164 1192 1341 1746 1788 1987 2328 2682 3492 3576 3974 5364 5961 6984 7948 10728 11922 14453 15896 17883 23844 28906 35766 43359 47688 57812 71532 86718 115624 130077 143064 173436 192739 260154 296063 346872 385478 520308 578217 592126 770956 888189 1040616 1156434 1184252 1541912 1734651 1776378 2312868 2368504 2664567 3469302 3552756 4625736 5329134 6938604 7105512 10658268 13877208 21316536 28718111 57436222 86154333 114872444 172308666 229744888 258462999 344617332 516925998 689234664 1033851996 2067703992