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47980228497 = 340361396259
BaseRepresentation
bin101100101011110110…
…000010111110010001
311120211211021010222220
4230223312002332101
51241230414302442
634013010451253
73315665133045
oct545366027621
9146754233886
1047980228497
1119391651903
129370593b29
1346a8492266
1424723aa025
1513ac3c8eec
hexb2bd82f91

47980228497 has 8 divisors (see below), whose sum is σ = 63975384480. Its totient is φ = 31985945760.

The previous prime is 47980228469. The next prime is 47980228523. The reversal of 47980228497 is 79482208974.

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

It is not a de Polignac number, because 47980228497 - 230 = 46906486673 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47980228497.

It is not an unprimeable number, because it can be changed into a prime (47980228397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77047 + ... + 319212.

It is an arithmetic number, because the mean of its divisors is an integer number (7996923060).

Almost surely, 247980228497 is an apocalyptic number.

It is an amenable number.

47980228497 is a deficient number, since it is larger than the sum of its proper divisors (15995155983).

47980228497 is a wasteful number, since it uses less digits than its factorization.

47980228497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436623.

The product of its (nonzero) digits is 16257024, while the sum is 60.

The spelling of 47980228497 in words is "forty-seven billion, nine hundred eighty million, two hundred twenty-eight thousand, four hundred ninety-seven".

Divisors: 1 3 40361 121083 396259 1188777 15993409499 47980228497