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47202232230 = 2325524469247
BaseRepresentation
bin101011111101011110…
…001110011110100110
311111211121022211202100
4223331132032132212
51233132232412410
633403455352530
73260500232256
oct537536163646
9144747284670
1047202232230
111902247a78a
129193b22746
1345b324483a
1423dad2b966
151363e4b8c0
hexafd78e7a6

47202232230 has 24 divisors (see below), whose sum is σ = 122725804032. Its totient is φ = 12587261904.

The previous prime is 47202232213. The next prime is 47202232267. The reversal of 47202232230 is 3223220274.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 47202232194 and 47202232203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 262234534 + ... + 262234713.

It is an arithmetic number, because the mean of its divisors is an integer number (5113575168).

Almost surely, 247202232230 is an apocalyptic number.

47202232230 is an abundant number, since it is smaller than the sum of its proper divisors (75523571802).

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

47202232230 is a wasteful number, since it uses less digits than its factorization.

47202232230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524469260 (or 524469257 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 27.

The spelling of 47202232230 in words is "forty-seven billion, two hundred two million, two hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 524469247 1048938494 1573407741 2622346235 3146815482 4720223223 5244692470 7867038705 9440446446 15734077410 23601116115 47202232230