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201466401464 = 2317287139447
BaseRepresentation
bin1011101110100001010…
…1010101001010111000
3201021000112120121010202
42323220111111022320
511300100344321324
6232315152101332
720361345104636
oct2735025251270
9637015517122
10201466401464
1178494593339
1233066834848
1315cc9079553
149a72b5a356
1553920838ae
hex2ee85552b8

201466401464 has 24 divisors (see below), whose sum is σ = 401277158040. Its totient is φ = 94807717248.

The previous prime is 201466401419. The next prime is 201466401469. The reversal of 201466401464 is 464104664102.

201466401464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201466401469) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 43567412 + ... + 43572035.

It is an arithmetic number, because the mean of its divisors is an integer number (16719881585).

Almost surely, 2201466401464 is an apocalyptic number.

It is an amenable number.

201466401464 is a deficient number, since it is larger than the sum of its proper divisors (199810756576).

201466401464 is a wasteful number, since it uses less digits than its factorization.

201466401464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87139487 (or 87139466 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 38.

The spelling of 201466401464 in words is "two hundred one billion, four hundred sixty-six million, four hundred one thousand, four hundred sixty-four".

Divisors: 1 2 4 8 17 34 68 136 289 578 1156 2312 87139447 174278894 348557788 697115576 1481370599 2962741198 5925482396 11850964792 25183300183 50366600366 100733200732 201466401464