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43802000380 = 2256156896311
BaseRepresentation
bin101000110010110011…
…010111101111111100
311012001122012011112101
4220302303113233330
51204201303003010
632042232514444
73110311601005
oct506263275774
9135048164471
1043802000380
11176380a6216
1285a524ba24
13419096a328
1421975001ac
15121569a73a
hexa32cd7bfc

43802000380 has 48 divisors (see below), whose sum is σ = 93523389120. Its totient is φ = 17227814400.

The previous prime is 43802000357. The next prime is 43802000477. The reversal of 43802000380 is 8300020834.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6937425 + ... + 6943735.

It is an arithmetic number, because the mean of its divisors is an integer number (1948403940).

Almost surely, 243802000380 is an apocalyptic number.

It is an amenable number.

43802000380 is an abundant number, since it is smaller than the sum of its proper divisors (49721388740).

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

43802000380 is a wasteful number, since it uses less digits than its factorization.

43802000380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12070 (or 12068 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 43802000380 in words is "forty-three billion, eight hundred two million, three hundred eighty", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 61 122 244 305 610 1220 5689 6311 11378 12622 22756 25244 28445 31555 56890 63110 113780 126220 347029 384971 694058 769942 1388116 1539884 1735145 1924855 3470290 3849710 6940580 7699420 35903279 71806558 143613116 179516395 359032790 718065580 2190100019 4380200038 8760400076 10950500095 21901000190 43802000380