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164812714190 = 25116089141971
BaseRepresentation
bin1001100101111110011…
…0100111000011001110
3120202102002012100201122
42121133212213003032
510200014023323230
6203414112240542
714623132645625
oct2313746470316
9522362170648
10164812714190
1163995531603
1227b37540152
13127073732b7
147d96b826bc
15444924bbe5
hex265f9a70ce

164812714190 has 16 divisors (see below), whose sum is σ = 296667530640. Its totient is φ = 65924053440.

The previous prime is 164812714159. The next prime is 164812714193. The reversal of 164812714190 is 91417218461.

It is a super-2 number, since 2×1648127141902 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164812714193) 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, 1089905 + ... + 1231875.

It is an arithmetic number, because the mean of its divisors is an integer number (18541720665).

Almost surely, 2164812714190 is an apocalyptic number.

164812714190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164812714190 is a deficient number, since it is larger than the sum of its proper divisors (131854816450).

164812714190 is a wasteful number, since it uses less digits than its factorization.

164812714190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258067.

The product of its (nonzero) digits is 96768, while the sum is 44.

The spelling of 164812714190 in words is "one hundred sixty-four billion, eight hundred twelve million, seven hundred fourteen thousand, one hundred ninety".

Divisors: 1 2 5 10 116089 141971 232178 283942 580445 709855 1160890 1419710 16481271419 32962542838 82406357095 164812714190