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47207407284257 = 1138311205176189
BaseRepresentation
bin10101011101111010101001…
…01111011111000000100001
320012010222120101021200221112
422232331110233133000201
522141421232231044012
6244222441123433105
712641423363120663
oct1256752457370041
9205128511250845
1047207407284257
1114050604798940
125365141225795
132045840a0a19c
14b92bca48c533
1556ce8dd0b122
hex2aef54bdf021

47207407284257 has 8 divisors (see below), whose sum is σ = 51633451883520. Its totient is φ = 42803773038160.

The previous prime is 47207407284241. The next prime is 47207407284283. The reversal of 47207407284257 is 75248270470274.

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

It is a cyclic number.

It is not a de Polignac number, because 47207407284257 - 24 = 47207407284241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47207407284196 and 47207407284205.

It is not an unprimeable number, because it can be changed into a prime (47207407284157) 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, 5602583882 + ... + 5602592307.

It is an arithmetic number, because the mean of its divisors is an integer number (6454181485440).

Almost surely, 247207407284257 is an apocalyptic number.

It is an amenable number.

47207407284257 is a deficient number, since it is larger than the sum of its proper divisors (4426044599263).

47207407284257 is a wasteful number, since it uses less digits than its factorization.

47207407284257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11205176583.

The product of its (nonzero) digits is 49172480, while the sum is 59.

The spelling of 47207407284257 in words is "forty-seven trillion, two hundred seven billion, four hundred seven million, two hundred eighty-four thousand, two hundred fifty-seven".

Divisors: 1 11 383 4213 11205176189 123256938079 4291582480387 47207407284257