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470531467486081 = 3732173953082589
BaseRepresentation
bin110101011111100100010010…
…0111110011010001110000001
32021201000100221222201112000101
41222333020210332122032001
5443133141421134023311
64344423101055122401
7201052530255453001
oct15277104476321601
92251010858645011
10470531467486081
11126a20302736261
1244934198513401
1317271c087b4571
148429bb75ba001
15395e90b106ec1
hex1abf224f9a381

470531467486081 has 8 divisors (see below), whose sum is σ = 483398751435560. Its totient is φ = 457672089708288.

The previous prime is 470531467485943. The next prime is 470531467486141. The reversal of 470531467486081 is 180684764135074.

It can be written as a sum of positive squares in 4 ways, for example, as 184453991355456 + 286077476130625 = 13581384^2 + 16913825^2 .

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 470531467486081 - 237 = 470394028532609 is a prime.

It is a super-2 number, since 2×4705314674860812 (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (470531467486481) 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, 1976422266 + ... + 1976660323.

It is an arithmetic number, because the mean of its divisors is an integer number (60424843929445).

Almost surely, 2470531467486081 is an apocalyptic number.

It is an amenable number.

470531467486081 is a deficient number, since it is larger than the sum of its proper divisors (12867283949479).

470531467486081 is a wasteful number, since it uses less digits than its factorization.

470531467486081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3953085843.

The product of its (nonzero) digits is 108380160, while the sum is 64.

The spelling of 470531467486081 in words is "four hundred seventy trillion, five hundred thirty-one billion, four hundred sixty-seven million, four hundred eighty-six thousand, eighty-one".

Divisors: 1 37 3217 119029 3953082589 146264055793 12717066688813 470531467486081