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187383829196 = 22172755644547
BaseRepresentation
bin1010111010000011110…
…0100101001011001100
3122220200002201210201002
42232200330211023030
511032230230013241
6222025525435432
716352355160634
oct2564074451314
9586602653632
10187383829196
1172518317363
123039656bb78
1314893619555
1490d870b6c4
154d1aa8e89b
hex2ba0f252cc

187383829196 has 12 divisors (see below), whose sum is σ = 347211213048. Its totient is φ = 88180625472.

The previous prime is 187383829169. The next prime is 187383829231. The reversal of 187383829196 is 691928383781.

It is a super-2 number, since 2×1873838291962 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1377822206 + ... + 1377822341.

It is an arithmetic number, because the mean of its divisors is an integer number (28934267754).

Almost surely, 2187383829196 is an apocalyptic number.

It is an amenable number.

187383829196 is a deficient number, since it is larger than the sum of its proper divisors (159827383852).

187383829196 is a wasteful number, since it uses less digits than its factorization.

187383829196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2755644568 (or 2755644566 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 65.

The spelling of 187383829196 in words is "one hundred eighty-seven billion, three hundred eighty-three million, eight hundred twenty-nine thousand, one hundred ninety-six".

Divisors: 1 2 4 17 34 68 2755644547 5511289094 11022578188 46845957299 93691914598 187383829196