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47821792007 = 1124111803167
BaseRepresentation
bin101100100010011001…
…101010001100000111
311120102210010201222202
4230202121222030013
51240414334321012
633545150545115
73312032345063
oct544231521407
9146383121882
1047821792007
1119310178160
12932750819b
1346816cb362
142459326aa3
15139d52ecc2
hexb2266a307

47821792007 has 8 divisors (see below), whose sum is σ = 52190894592. Its totient is φ = 43456300600.

The previous prime is 47821791907. The next prime is 47821792021. The reversal of 47821792007 is 70029712874.

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 47821792007 - 210 = 47821790983 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 (47821792307) 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, 875063 + ... + 928104.

It is an arithmetic number, because the mean of its divisors is an integer number (6523861824).

Almost surely, 247821792007 is an apocalyptic number.

47821792007 is a deficient number, since it is larger than the sum of its proper divisors (4369102585).

47821792007 is a wasteful number, since it uses less digits than its factorization.

47821792007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805589.

The product of its (nonzero) digits is 395136, while the sum is 47.

The spelling of 47821792007 in words is "forty-seven billion, eight hundred twenty-one million, seven hundred ninety-two thousand, seven".

Divisors: 1 11 2411 26521 1803167 19834837 4347435637 47821792007