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47247358470 = 23513121147073
BaseRepresentation
bin101100000000001010…
…010111101000000110
311111221202020111022120
4230000022113220012
51233230310432340
633412150510410
73261555630534
oct540012275006
9144852214276
1047247358470
11190459a17a4
1291a7065406
1345bc6b4760
142402d17154
151367db24d0
hexb00297a06

47247358470 has 32 divisors (see below), whose sum is σ = 122116250592. Its totient is φ = 11630118912.

The previous prime is 47247358441. The next prime is 47247358541. The reversal of 47247358470 is 7485374274.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60573147 + ... + 60573926.

It is an arithmetic number, because the mean of its divisors is an integer number (3816132831).

Almost surely, 247247358470 is an apocalyptic number.

47247358470 is an abundant number, since it is smaller than the sum of its proper divisors (74868892122).

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

47247358470 is a wasteful number, since it uses less digits than its factorization.

47247358470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121147096.

The product of its (nonzero) digits is 5268480, while the sum is 51.

The spelling of 47247358470 in words is "forty-seven billion, two hundred forty-seven million, three hundred fifty-eight thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 121147073 242294146 363441219 605735365 726882438 1211470730 1574911949 1817206095 3149823898 3634412190 4724735847 7874559745 9449471694 15749119490 23623679235 47247358470