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470321707272431 = 7100966589509737
BaseRepresentation
bin110101011110000010100111…
…0010010101100100011101111
32021200021022112102212121102112
41222330011032102230203233
5443121222324030204211
64344142450505514235
7201031423231166420
oct15274051622544357
92250238472777375
10470321707272431
1112694a352548093
12448bb5b81a297b
13172581ba382751
14841d999153647
153959230d8c88b
hex1abc14e4ac8ef

470321707272431 has 8 divisors (see below), whose sum is σ = 538043238683040. Its totient is φ = 402733354883328.

The previous prime is 470321707272419. The next prime is 470321707272491. The reversal of 470321707272431 is 134272707123074.

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

It is a de Polignac number, because none of the positive numbers 2k-470321707272431 is a prime.

It is a super-2 number, since 2×4703217072724312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 470321707272431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470321707272491) 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, 33294747806 + ... + 33294761931.

It is an arithmetic number, because the mean of its divisors is an integer number (67255404835380).

Almost surely, 2470321707272431 is an apocalyptic number.

470321707272431 is a deficient number, since it is larger than the sum of its proper divisors (67721531410609).

470321707272431 is a wasteful number, since it uses less digits than its factorization.

470321707272431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66589510753.

The product of its (nonzero) digits is 2765952, while the sum is 50.

The spelling of 470321707272431 in words is "four hundred seventy trillion, three hundred twenty-one billion, seven hundred seven million, two hundred seventy-two thousand, four hundred thirty-one".

Divisors: 1 7 1009 7063 66589509737 466126568159 67188815324633 470321707272431