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47007872825 = 521880314913
BaseRepresentation
bin101011110001111000…
…110011011100111001
311111100001121100202212
4223301320303130321
51232233003412300
633332313504505
73252620216624
oct536170633471
9144301540685
1047007872825
1118a3279a681
12913aa12135
134581bb3a84
1423bd1b6dbb
151351d58935
hexaf1e33739

47007872825 has 6 divisors (see below), whose sum is σ = 58289762334. Its totient is φ = 37606298240.

The previous prime is 47007872777. The next prime is 47007872831. The reversal of 47007872825 is 52827870074.

It can be written as a sum of positive squares in 3 ways, for example, as 1652503801 + 45355369024 = 40651^2 + 212968^2 .

It is not a de Polignac number, because 47007872825 - 212 = 47007868729 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 940157432 + ... + 940157481.

It is an arithmetic number, because the mean of its divisors is an integer number (9714960389).

Almost surely, 247007872825 is an apocalyptic number.

It is an amenable number.

47007872825 is a deficient number, since it is larger than the sum of its proper divisors (11281889509).

47007872825 is a wasteful number, since it uses less digits than its factorization.

47007872825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1880314923 (or 1880314918 counting only the distinct ones).

The product of its (nonzero) digits is 1756160, while the sum is 50.

The spelling of 47007872825 in words is "forty-seven billion, seven million, eight hundred seventy-two thousand, eight hundred twenty-five".

Divisors: 1 5 25 1880314913 9401574565 47007872825