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164211493290595 = 5148738322080593
BaseRepresentation
bin100101010101100101110111…
…101110011100001001100011
3210112102110120022100002101221
4211111211313232130021203
5133010420114240244340
61341125415114235511
746405613612455012
oct4525456756341143
9715373508302357
10164211493290595
1148360780a83413
1216501354a25b97
137082100cac89a
142c79c43166a79
1513eb7b77d144a
hex955977b9c263

164211493290595 has 8 divisors (see below), whose sum is σ = 197053933356576. Its totient is φ = 131369100360576.

The previous prime is 164211493290577. The next prime is 164211493290623. The reversal of 164211493290595 is 595092394112461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 164211493290595 - 245 = 129027121201763 is a prime.

It is a super-2 number, since 2×1642114932905952 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3603382 + ... + 18477211.

It is an arithmetic number, because the mean of its divisors is an integer number (24631741669572).

Almost surely, 2164211493290595 is an apocalyptic number.

164211493290595 is a deficient number, since it is larger than the sum of its proper divisors (32842440065981).

164211493290595 is a wasteful number, since it uses less digits than its factorization.

164211493290595 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23567981.

The product of its (nonzero) digits is 20995200, while the sum is 61.

The spelling of 164211493290595 in words is "one hundred sixty-four trillion, two hundred eleven billion, four hundred ninety-three million, two hundred ninety thousand, five hundred ninety-five".

Divisors: 1 5 1487383 7436915 22080593 110402965 32842298658119 164211493290595