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48947272446 = 2319429362039
BaseRepresentation
bin101101100101011111…
…000001101011111110
311200100012221001220110
4231211133001223332
51300221000204241
634252553530450
73351646644132
oct554537015376
9150305831813
1048947272446
1119838506286
1295a0413a26
134800930b07
1425249b93c2
15141724a816
hexb657c1afe

48947272446 has 16 divisors (see below), whose sum is σ = 103046889600. Its totient is φ = 15457033368.

The previous prime is 48947272399. The next prime is 48947272447. The reversal of 48947272446 is 64427274984.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48947272447) 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, 214680906 + ... + 214681133.

It is an arithmetic number, because the mean of its divisors is an integer number (6440430600).

Almost surely, 248947272446 is an apocalyptic number.

48947272446 is an abundant number, since it is smaller than the sum of its proper divisors (54099617154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48947272446 is a wasteful number, since it uses less digits than its factorization.

48947272446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429362063.

The product of its digits is 21676032, while the sum is 57.

The spelling of 48947272446 in words is "forty-eight billion, nine hundred forty-seven million, two hundred seventy-two thousand, four hundred forty-six".

Divisors: 1 2 3 6 19 38 57 114 429362039 858724078 1288086117 2576172234 8157878741 16315757482 24473636223 48947272446