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33014233140 = 22357211229331
BaseRepresentation
bin11110101111110011…
…010011100000110100
310011012211002210220120
4132233303103200310
51020103120430030
623055545331540
72246060231400
oct365763234064
9104184083816
1033014233140
1113001745aa9
126494496bb0
1331619c0bc5
1418528b8100
15cd3580010
hex7afcd3834

33014233140 has 72 divisors (see below), whose sum is σ = 107532083232. Its totient is φ = 7546109760.

The previous prime is 33014233139. The next prime is 33014233163. The reversal of 33014233140 is 4133241033.

It is a self number, because there is not a number n which added to its sum of digits gives 33014233140.

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, 5611726 + ... + 5617605.

It is an arithmetic number, because the mean of its divisors is an integer number (1493501156).

Almost surely, 233014233140 is an apocalyptic number.

33014233140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33014233140 is an abundant number, since it is smaller than the sum of its proper divisors (74517850092).

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

33014233140 is a wasteful number, since it uses less digits than its factorization.

33014233140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11229357 (or 11229348 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 33014233140 its reverse (4133241033), we get a palindrome (37147474173).

The spelling of 33014233140 in words is "thirty-three billion, fourteen million, two hundred thirty-three thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 49 60 70 84 98 105 140 147 196 210 245 294 420 490 588 735 980 1470 2940 11229331 22458662 33687993 44917324 56146655 67375986 78605317 112293310 134751972 157210634 168439965 224586620 235815951 314421268 336879930 393026585 471631902 550237219 673759860 786053170 943263804 1100474438 1179079755 1572106340 1650711657 2200948876 2358159510 2751186095 3301423314 4716319020 5502372190 6602846628 8253558285 11004744380 16507116570 33014233140