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2940833268 = 2232237874513
BaseRepresentation
bin1010111101001001…
…1000110111110100
321120221200210211200
42233102120313310
522010323131033
61203452132500
7132606445632
oct25722306764
97527623750
102940833268
11127a02961a
126a0a67130
1337b369939
141dc804352
151232a8013
hexaf498df4

2940833268 has 72 divisors (see below), whose sum is σ = 7768557888. Its totient is φ = 936258048.

The previous prime is 2940833257. The next prime is 2940833299. The reversal of 2940833268 is 8623380492.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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, 649380 + ... + 653892.

Almost surely, 22940833268 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 2940833268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3884278944).

2940833268 is an abundant number, since it is smaller than the sum of its proper divisors (4827724620).

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

2940833268 is a wasteful number, since it uses less digits than its factorization.

2940833268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5333 (or 5328 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 2940833268 is about 54229.4501908327. The cubic root of 2940833268 is about 1432.7050803306.

The spelling of 2940833268 in words is "two billion, nine hundred forty million, eight hundred thirty-three thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 69 92 138 207 276 414 787 828 1574 2361 3148 4513 4722 7083 9026 9444 13539 14166 18052 18101 27078 28332 36202 40617 54156 54303 72404 81234 103799 108606 162468 162909 207598 217212 311397 325818 415196 622794 651636 934191 1245588 1868382 3551731 3736764 7103462 10655193 14206924 21310386 31965579 42620772 63931158 81689813 127862316 163379626 245069439 326759252 490138878 735208317 980277756 1470416634 2940833268