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47924259143 = 234831431311
BaseRepresentation
bin101100101000100000…
…100010100101000111
311120200220221121110212
4230220200202211013
51241122102243033
634003251110035
73314415324065
oct545040424507
9146626847425
1047924259143
1119362aa4242
1293558a231b
1346999c6ab7
142468b9b035
1513a7520748
hexb28822947

47924259143 has 8 divisors (see below), whose sum is σ = 50018390016. Its totient is φ = 45831000600.

The previous prime is 47924259121. The next prime is 47924259181. The reversal of 47924259143 is 34195242974.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47924259143 - 28 = 47924258887 is a prime.

It is a super-2 number, since 2×479242591432 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47924259091 and 47924259100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47924559143) 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, 104543 + ... + 326768.

It is an arithmetic number, because the mean of its divisors is an integer number (6252298752).

Almost surely, 247924259143 is an apocalyptic number.

47924259143 is a deficient number, since it is larger than the sum of its proper divisors (2094130873).

47924259143 is a wasteful number, since it uses less digits than its factorization.

47924259143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436165.

The product of its digits is 2177280, while the sum is 50.

The spelling of 47924259143 in words is "forty-seven billion, nine hundred twenty-four million, two hundred fifty-nine thousand, one hundred forty-three".

Divisors: 1 23 4831 111113 431311 9920153 2083663441 47924259143