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68466476102 = 21011783190097
BaseRepresentation
bin111111110000111010…
…111000010001000110
320112201112202100120012
4333300322320101012
52110204404213402
651241510110222
74642443305333
oct776072702106
9215645670505
1068466476102
11270445a4952
121132934b372
1365c181846b
1434570a798a
151baab93452
hexff0eb8446

68466476102 has 16 divisors (see below), whose sum is σ = 103775258592. Its totient is φ = 33875107200.

The previous prime is 68466476087. The next prime is 68466476171. The reversal of 68466476102 is 20167466486.

It is a super-2 number, since 2×684664761022 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265118 + ... + 455214.

It is an arithmetic number, because the mean of its divisors is an integer number (6485953662).

Almost surely, 268466476102 is an apocalyptic number.

68466476102 is a deficient number, since it is larger than the sum of its proper divisors (35308782490).

68466476102 is a wasteful number, since it uses less digits than its factorization.

68466476102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191983.

The product of its (nonzero) digits is 2322432, while the sum is 50.

The spelling of 68466476102 in words is "sixty-eight billion, four hundred sixty-six million, four hundred seventy-six thousand, one hundred two".

Divisors: 1 2 101 202 1783 3566 180083 190097 360166 380194 19199797 38399594 338942951 677885902 34233238051 68466476102