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2026312141664 = 25192175407907
BaseRepresentation
bin11101011111001001100…
…111011000101101100000
321011201021011210010202102
4131133021213120231200
5231144341402013124
64150512553305532
7266252622006236
oct35371147305540
97151234703672
102026312141664
11711399418308
12288867a052a8
13119107897175
14701071d8956
1537a97e8caae
hex1d7c99d8b60

2026312141664 has 36 divisors (see below), whose sum is σ = 4210316015724. Its totient is φ = 959832061632.

The previous prime is 2026312141663. The next prime is 2026312141681. The reversal of 2026312141664 is 4661412136202.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2026312141663) 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, 87692402 + ... + 87715505.

It is an arithmetic number, because the mean of its divisors is an integer number (116953222659).

Almost surely, 22026312141664 is an apocalyptic number.

It is an amenable number.

2026312141664 is an abundant number, since it is smaller than the sum of its proper divisors (2184003874060).

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

2026312141664 is a wasteful number, since it uses less digits than its factorization.

2026312141664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175407955 (or 175407928 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 38.

Adding to 2026312141664 its reverse (4661412136202), we get a palindrome (6687724277866).

The spelling of 2026312141664 in words is "two trillion, twenty-six billion, three hundred twelve million, one hundred forty-one thousand, six hundred sixty-four".

Divisors: 1 2 4 8 16 19 32 38 76 152 304 361 608 722 1444 2888 5776 11552 175407907 350815814 701631628 1403263256 2806526512 3332750233 5613053024 6665500466 13331000932 26662001864 53324003728 63322254427 106648007456 126644508854 253289017708 506578035416 1013156070832 2026312141664