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1232923068 = 22321312772063
BaseRepresentation
bin100100101111100…
…1110100110111100
310011220221222111100
41021133032212330
510011112014233
6322201453100
742360446616
oct11137164674
93156858440
101232923068
11582a53393
122a4aa1190
13168580aa0
14b9a5ddb6
1573390813
hex497ce9bc

1232923068 has 72 divisors (see below), whose sum is σ = 3360547008. Its totient is φ = 378880128.

The previous prime is 1232923057. The next prime is 1232923093. The reversal of 1232923068 is 8603292321.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 596605 + ... + 598667.

It is an arithmetic number, because the mean of its divisors is an integer number (46674264).

Almost surely, 21232923068 is an apocalyptic number.

1232923068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1232923068 is an abundant number, since it is smaller than the sum of its proper divisors (2127623940).

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

1232923068 is a wasteful number, since it uses less digits than its factorization.

1232923068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3363 (or 3358 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 1232923068 is about 35113.0042576821. The cubic root of 1232923068 is about 1072.2893504494.

The spelling of 1232923068 in words is "one billion, two hundred thirty-two million, nine hundred twenty-three thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 1277 2063 2554 3831 4126 5108 6189 7662 8252 11493 12378 15324 16601 18567 22986 24756 26819 33202 37134 45972 49803 53638 66404 74268 80457 99606 107276 149409 160914 199212 241371 298818 321828 482742 597636 965484 2634451 5268902 7903353 10537804 15806706 23710059 31613412 34247863 47420118 68495726 94840236 102743589 136991452 205487178 308230767 410974356 616461534 1232923068