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47022074741 = 192474846039
BaseRepresentation
bin101011110010101110…
…111110101101110101
311111101001022220010202
4223302232332231311
51232300122342431
633333542130245
73253152016625
oct536256765565
9144331286122
1047022074741
1118a3a80a7a4
129143720985
134584b17085
1423c1032885
1513532118cb
hexaf2bbeb75

47022074741 has 4 divisors (see below), whose sum is σ = 49496920800. Its totient is φ = 44547228684.

The previous prime is 47022074731. The next prime is 47022074843. The reversal of 47022074741 is 14747022074.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14747022074 = 27373511037.

It is a cyclic number.

It is not a de Polignac number, because 47022074741 - 26 = 47022074677 is a prime.

It is a super-2 number, since 2×470220747412 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 47022074695 and 47022074704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47022074731) 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, 1237423001 + ... + 1237423038.

It is an arithmetic number, because the mean of its divisors is an integer number (12374230200).

Almost surely, 247022074741 is an apocalyptic number.

It is an amenable number.

47022074741 is a deficient number, since it is larger than the sum of its proper divisors (2474846059).

47022074741 is a wasteful number, since it uses less digits than its factorization.

47022074741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2474846058.

The product of its (nonzero) digits is 87808, while the sum is 38.

The spelling of 47022074741 in words is "forty-seven billion, twenty-two million, seventy-four thousand, seven hundred forty-one".

Divisors: 1 19 2474846039 47022074741