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469161461741 = 729574723709
BaseRepresentation
bin1101101001111000011…
…00111100011111101101
31122211222200001122121212
412310330030330133231
530141320313233431
6555310234204205
745616154424500
oct6647414743755
91584880048555
10469161461741
11170a74461245
1276b15283665
133531b12b6bb
14189c969b137
15c30d5bd72b
hex6d3c33c7ed

469161461741 has 6 divisors (see below), whose sum is σ = 545759251470. Its totient is φ = 402138395736.

The previous prime is 469161461723. The next prime is 469161461749. The reversal of 469161461741 is 147164161964.

It can be written as a sum of positive squares in only one way, i.e., 464822604841 + 4338856900 = 681779^2 + 65870^2 .

It is not a de Polignac number, because 469161461741 - 26 = 469161461677 is a prime.

It is a super-2 number, since 2×4691614617412 (a number of 24 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 469161461741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469161461749) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4787361806 + ... + 4787361903.

It is an arithmetic number, because the mean of its divisors is an integer number (90959875245).

Almost surely, 2469161461741 is an apocalyptic number.

It is an amenable number.

469161461741 is a deficient number, since it is larger than the sum of its proper divisors (76597789729).

469161461741 is an equidigital number, since it uses as much as digits as its factorization.

469161461741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9574723723 (or 9574723716 counting only the distinct ones).

The product of its digits is 870912, while the sum is 50.

The spelling of 469161461741 in words is "four hundred sixty-nine billion, one hundred sixty-one million, four hundred sixty-one thousand, seven hundred forty-one".

Divisors: 1 7 49 9574723709 67023065963 469161461741