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333142680 = 233513213553
BaseRepresentation
bin10011110110110…
…101101010011000
3212012212101211210
4103312311222120
51140241031210
653020223120
711153444313
oct2366655230
9765771753
10333142680
11161061032
129369aaa0
1354033360
143235d97a
151e3a8e20
hex13db5a98

333142680 has 64 divisors (see below), whose sum is σ = 1076312160. Its totient is φ = 82003968.

The previous prime is 333142669. The next prime is 333142687. The reversal of 333142680 is 86241333.

It is a super-2 number, since 2×3331426802 = 221968090475164800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (333142687) 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, 105217 + ... + 108336.

Almost surely, 2333142680 is an apocalyptic number.

333142680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

333142680 is an abundant number, since it is smaller than the sum of its proper divisors (743169480).

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

333142680 is a wasteful number, since it uses less digits than its factorization.

333142680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213580 (or 213576 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 333142680 is about 18252.1965801380. The cubic root of 333142680 is about 693.2290575017.

The spelling of 333142680 in words is "three hundred thirty-three million, one hundred forty-two thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 52 60 65 78 104 120 130 156 195 260 312 390 520 780 1560 213553 427106 640659 854212 1067765 1281318 1708424 2135530 2562636 2776189 3203295 4271060 5125272 5552378 6406590 8328567 8542120 11104756 12813180 13880945 16657134 22209512 25626360 27761890 33314268 41642835 55523780 66628536 83285670 111047560 166571340 333142680