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47231210834 = 223615605417
BaseRepresentation
bin101011111111001100…
…110001010101010010
311111220121212002220222
4223333030301111102
51233212142221314
633410412433042
73261301445063
oct537714612522
9144817762828
1047231210834
1119037872845
1291a1778782
1345b924c942
142400b1256a
151366772c8e
hexaff331552

47231210834 has 4 divisors (see below), whose sum is σ = 70846816254. Its totient is φ = 23615605416.

The previous prime is 47231210833. The next prime is 47231210863. The reversal of 47231210834 is 43801213274.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 39059593225 + 8171617609 = 197635^2 + 90397^2 .

It is a junction number, because it is equal to n+sod(n) for n = 47231210794 and 47231210803.

It is not an unprimeable number, because it can be changed into a prime (47231210833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11807802707 + ... + 11807802710.

Almost surely, 247231210834 is an apocalyptic number.

47231210834 is a deficient number, since it is larger than the sum of its proper divisors (23615605420).

47231210834 is a wasteful number, since it uses less digits than its factorization.

47231210834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23615605419.

The product of its (nonzero) digits is 32256, while the sum is 35.

The spelling of 47231210834 in words is "forty-seven billion, two hundred thirty-one million, two hundred ten thousand, eight hundred thirty-four".

Divisors: 1 2 23615605417 47231210834