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47782010053 = 311541355163
BaseRepresentation
bin101100100000000001…
…111001110011000101
311120100000021121102001
4230200001321303011
51240324143310203
633541210145301
73311040245521
oct544001716305
9146300247361
1047782010053
111929a776408
129316122231
1346763acb3b
142453d2cd81
151399cc291d
hexb20079cc5

47782010053 has 4 divisors (see below), whose sum is σ = 49323365248. Its totient is φ = 46240654860.

The previous prime is 47782010021. The next prime is 47782010057. The reversal of 47782010053 is 35001028774.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47782010053 - 25 = 47782010021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47782009994 and 47782010021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47782010057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 770677551 + ... + 770677612.

It is an arithmetic number, because the mean of its divisors is an integer number (12330841312).

Almost surely, 247782010053 is an apocalyptic number.

It is an amenable number.

47782010053 is a deficient number, since it is larger than the sum of its proper divisors (1541355195).

47782010053 is a wasteful number, since it uses less digits than its factorization.

47782010053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1541355194.

The product of its (nonzero) digits is 47040, while the sum is 37.

The spelling of 47782010053 in words is "forty-seven billion, seven hundred eighty-two million, ten thousand, fifty-three".

Divisors: 1 31 1541355163 47782010053