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47029247999 = 238632369351
BaseRepresentation
bin101011110011001010…
…010101111111111111
311111101112211022222222
4223303022111333333
51232303441413444
633334355555555
73253300004126
oct536312257777
9144345738888
1047029247999
1118a4386a108
129145bbbbbb
1345864590c6
1423c1d7cabd
151353b7beee
hexaf3295fff

47029247999 has 8 divisors (see below), whose sum is σ = 49130883072. Its totient is φ = 44932353400.

The previous prime is 47029247987. The next prime is 47029248113. The reversal of 47029247999 is 99974292074.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-47029247999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47029247099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1164827 + ... + 1204524.

It is an arithmetic number, because the mean of its divisors is an integer number (6141360384).

Almost surely, 247029247999 is an apocalyptic number.

47029247999 is a deficient number, since it is larger than the sum of its proper divisors (2101635073).

47029247999 is a wasteful number, since it uses less digits than its factorization.

47029247999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2370237.

The product of its (nonzero) digits is 20575296, while the sum is 62.

The spelling of 47029247999 in words is "forty-seven billion, twenty-nine million, two hundred forty-seven thousand, nine hundred ninety-nine".

Divisors: 1 23 863 19849 2369351 54495073 2044749913 47029247999