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47960553021 = 373218997959
BaseRepresentation
bin101100101010101010…
…111111011000111101
311120210110020112022120
4230222222333120331
51241210400144041
634011025033153
73315335655123
oct545252773075
9146713215276
1047960553021
1119381533387
129365a857b9
1346a4393774
14246d927913
1513aa7de366
hexb2aabf63d

47960553021 has 8 divisors (see below), whose sum is σ = 64823396160. Its totient is φ = 31535705952.

The previous prime is 47960553001. The next prime is 47960553029. The reversal of 47960553021 is 12035506974.

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

It is not a de Polignac number, because 47960553021 - 219 = 47960028733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47960553029) 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, 109498761 + ... + 109499198.

It is an arithmetic number, because the mean of its divisors is an integer number (8102924520).

Almost surely, 247960553021 is an apocalyptic number.

It is an amenable number.

47960553021 is a deficient number, since it is larger than the sum of its proper divisors (16862843139).

47960553021 is a wasteful number, since it uses less digits than its factorization.

47960553021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218998035.

The product of its (nonzero) digits is 226800, while the sum is 42.

The spelling of 47960553021 in words is "forty-seven billion, nine hundred sixty million, five hundred fifty-three thousand, twenty-one".

Divisors: 1 3 73 219 218997959 656993877 15986851007 47960553021