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47234805616 = 243779788523
BaseRepresentation
bin101011111111011010…
…011110111101110000
311111220212121202001001
4223333122132331300
51233214102234431
633411021451344
73261344136355
oct537732367560
9144825552031
1047234805616
11190398a8639
1291a2a10b54
1345b9c0ac2b
1424013aa62c
151366c32e61
hexaff69ef70

47234805616 has 20 divisors (see below), whose sum is σ = 93990881272. Its totient is φ = 22979094336.

The previous prime is 47234805613. The next prime is 47234805641. The reversal of 47234805616 is 61650843274.

It is a super-2 number, since 2×472348056162 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47234805613) 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, 39893670 + ... + 39894853.

Almost surely, 247234805616 is an apocalyptic number.

It is an amenable number.

47234805616 is a deficient number, since it is larger than the sum of its proper divisors (46756075656).

47234805616 is a wasteful number, since it uses less digits than its factorization.

47234805616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79788568 (or 79788562 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 47234805616 in words is "forty-seven billion, two hundred thirty-four million, eight hundred five thousand, six hundred sixteen".

Divisors: 1 2 4 8 16 37 74 148 296 592 79788523 159577046 319154092 638308184 1276616368 2952175351 5904350702 11808701404 23617402808 47234805616