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195472512230 = 2546741857069
BaseRepresentation
bin1011011000001100010…
…0011101010011100110
3200200112211000110212012
42312003010131103212
511200311430342410
6225444314154222
720056663640132
oct2660304352346
9620484013765
10195472512230
1175999156676
1231a73422972
1315582340028
149664a9c3c2
155140c56605
hex2d8311d4e6

195472512230 has 16 divisors (see below), whose sum is σ = 352603957680. Its totient is φ = 78021574752.

The previous prime is 195472512229. The next prime is 195472512239. The reversal of 195472512230 is 32215274591.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195472512239) 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, 20923865 + ... + 20933204.

It is an arithmetic number, because the mean of its divisors is an integer number (22037747355).

Almost surely, 2195472512230 is an apocalyptic number.

195472512230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

195472512230 is a deficient number, since it is larger than the sum of its proper divisors (157131445450).

195472512230 is a wasteful number, since it uses less digits than its factorization.

195472512230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41857543.

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 195472512230 in words is "one hundred ninety-five billion, four hundred seventy-two million, five hundred twelve thousand, two hundred thirty".

Divisors: 1 2 5 10 467 934 2335 4670 41857069 83714138 209285345 418570690 19547251223 39094502446 97736256115 195472512230