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47867923194 = 2371387670189
BaseRepresentation
bin101100100101001001…
…101000101011111010
311120112222221110002020
4230211021220223322
51241013142020234
633553515415310
73313132430250
oct544511505372
9146488843066
1047867923194
1119334216203
12933aa54536
13468b130810
1424614d45d0
1513a25e3549
hexb25268afa

47867923194 has 32 divisors (see below), whose sum is σ = 117828735360. Its totient is φ = 12624507072.

The previous prime is 47867923157. The next prime is 47867923211. The reversal of 47867923194 is 49132976874.

47867923194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43834549 + ... + 43835640.

It is an arithmetic number, because the mean of its divisors is an integer number (3682147980).

Almost surely, 247867923194 is an apocalyptic number.

47867923194 is an abundant number, since it is smaller than the sum of its proper divisors (69960812166).

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

47867923194 is a wasteful number, since it uses less digits than its factorization.

47867923194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87670214.

The product of its digits is 18289152, while the sum is 60.

The spelling of 47867923194 in words is "forty-seven billion, eight hundred sixty-seven million, nine hundred twenty-three thousand, one hundred ninety-four".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 78 91 182 273 546 87670189 175340378 263010567 526021134 613691323 1139712457 1227382646 1841073969 2279424914 3419137371 3682147938 6838274742 7977987199 15955974398 23933961597 47867923194