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48638042170 = 2512738297671
BaseRepresentation
bin101101010011000011…
…011010000000111010
311122112200001112201021
4231103003122000322
51244102314322140
634202150013054
73341203352134
oct552303320072
9148480045637
1048638042170
11196999a7a73
12951494718a
134781850913
1424d58c2054
1513ea016b4a
hexb530da03a

48638042170 has 16 divisors (see below), whose sum is σ = 88237836288. Its totient is φ = 19302025680.

The previous prime is 48638042161. The next prime is 48638042191. The reversal of 48638042170 is 7124083684.

It is a super-2 number, since 2×486380421702 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19147566 + ... + 19150105.

It is an arithmetic number, because the mean of its divisors is an integer number (5514864768).

Almost surely, 248638042170 is an apocalyptic number.

48638042170 is a deficient number, since it is larger than the sum of its proper divisors (39599794118).

48638042170 is a wasteful number, since it uses less digits than its factorization.

48638042170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38297805.

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 48638042170 in words is "forty-eight billion, six hundred thirty-eight million, forty-two thousand, one hundred seventy".

Divisors: 1 2 5 10 127 254 635 1270 38297671 76595342 191488355 382976710 4863804217 9727608434 24319021085 48638042170