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190062688856 = 23178429165799
BaseRepresentation
bin1011000100000010011…
…1100111101001011000
3200011120210110222022112
42301000213213221120
511103222022020411
6223151423011452
716505634125255
oct2610047475130
9604523428275
10190062688856
1173672484267
1230a03739b88
1314bcc610801
1492b03da42c
154e25d4ab8b
hex2c409e7a58

190062688856 has 32 divisors (see below), whose sum is σ = 377377380000. Its totient is φ = 89430114816.

The previous prime is 190062688681. The next prime is 190062688861. The reversal of 190062688856 is 658886260091.

It is a super-2 number, since 2×1900626888562 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 190062688795 and 190062688804.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1063445 + ... + 1229243.

It is an arithmetic number, because the mean of its divisors is an integer number (11793043125).

Almost surely, 2190062688856 is an apocalyptic number.

It is an amenable number.

190062688856 is a deficient number, since it is larger than the sum of its proper divisors (187314691144).

190062688856 is a wasteful number, since it uses less digits than its factorization.

190062688856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174251 (or 174247 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 59.

The spelling of 190062688856 in words is "one hundred ninety billion, sixty-two million, six hundred eighty-eight thousand, eight hundred fifty-six".

Divisors: 1 2 4 8 17 34 68 136 8429 16858 33716 67432 143293 165799 286586 331598 573172 663196 1146344 1326392 2818583 5637166 11274332 22548664 1397519771 2795039542 5590079084 11180158168 23757836107 47515672214 95031344428 190062688856