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2669469348148 = 222329612864717
BaseRepresentation
bin100110110110001000110…
…001011011000100110100
3100110012100220112102211121
4212312020301123010310
5322214033123120043
65402200504313324
7363601640033551
oct46661061330464
910405326472747
102669469348148
1193a12a9438a9
1237143ba72844
13164964711535
14932bb095a28
154968ba8aded
hex26d88c5b134

2669469348148 has 12 divisors (see below), whose sum is σ = 4671593043012. Its totient is φ = 1334728478720.

The previous prime is 2669469348113. The next prime is 2669469348179. The reversal of 2669469348148 is 8418439649662.

It can be written as a sum of positive squares in 2 ways, for example, as 1339917372304 + 1329551975844 = 1157548^2 + 1153062^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 500515 + ... + 2364202.

It is an arithmetic number, because the mean of its divisors is an integer number (389299420251).

Almost surely, 22669469348148 is an apocalyptic number.

It is an amenable number.

2669469348148 is a deficient number, since it is larger than the sum of its proper divisors (2002123694864).

2669469348148 is a wasteful number, since it uses less digits than its factorization.

2669469348148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3097682 (or 3097680 counting only the distinct ones).

The product of its digits is 429981696, while the sum is 70.

The spelling of 2669469348148 in words is "two trillion, six hundred sixty-nine billion, four hundred sixty-nine million, three hundred forty-eight thousand, one hundred forty-eight".

Divisors: 1 2 4 232961 465922 931844 2864717 5729434 11458868 667367337037 1334734674074 2669469348148