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164351060430460 = 22531972732807789
BaseRepresentation
bin100101010111100111110110…
…100100110100111001111100
3210112220210210222112101200021
4211113213312210310321330
5133020211432432233320
61341313500154341524
746421654326542301
oct4527476644647174
9715823728471607
10164351060430460
1148404990a98302
121652440572a8a4
137092313c96507
142c828c30b90a8
1514002354ecdaa
hex9579f6934e7c

164351060430460 has 48 divisors (see below), whose sum is σ = 359943579636480. Its totient is φ = 62963891435520.

The previous prime is 164351060430457. The next prime is 164351060430467. The reversal of 164351060430460 is 64034060153461.

It is a super-2 number, since 2×1643510604304602 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164351060430467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1366343755 + ... + 1366464034.

It is an arithmetic number, because the mean of its divisors is an integer number (7498824575760).

Almost surely, 2164351060430460 is an apocalyptic number.

164351060430460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164351060430460 is an abundant number, since it is smaller than the sum of its proper divisors (195592519206020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164351060430460 is a wasteful number, since it uses less digits than its factorization.

164351060430460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2732807926 (or 2732807924 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 164351060430460 in words is "one hundred sixty-four trillion, three hundred fifty-one billion, sixty million, four hundred thirty thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 31 62 97 124 155 194 310 388 485 620 970 1940 3007 6014 12028 15035 30070 60140 2732807789 5465615578 10931231156 13664038945 27328077890 54656155780 84717041459 169434082918 265082355533 338868165836 423585207295 530164711066 847170414590 1060329422132 1325411777665 1694340829180 2650823555330 5301647110660 8217553021523 16435106043046 32870212086092 41087765107615 82175530215230 164351060430460