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2068134801468 = 223675774458071
BaseRepresentation
bin11110000110000110011…
…100001011000000111100
321022201012212111101110120
4132012012130023000330
5232341020002121333
64222031002134540
7302263210522101
oct36060634130074
97281185441416
102068134801468
117281001a766a
1229499a1b1450
13120041441748
147215389aaa8
1538be49a6db3
hex1e18670b03c

2068134801468 has 48 divisors (see below), whose sum is σ = 4906161732864. Its totient is φ = 677911956480.

The previous prime is 2068134801451. The next prime is 2068134801541. The reversal of 2068134801468 is 8641084318602.

It is a self number, because there is not a number n which added to its sum of digits gives 2068134801468.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1765128 + ... + 2692943.

It is an arithmetic number, because the mean of its divisors is an integer number (102211702768).

Almost surely, 22068134801468 is an apocalyptic number.

It is an amenable number.

2068134801468 is an abundant number, since it is smaller than the sum of its proper divisors (2838026931396).

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

2068134801468 is a wasteful number, since it uses less digits than its factorization.

2068134801468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4458722 (or 4458720 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 51.

The spelling of 2068134801468 in words is "two trillion, sixty-eight billion, one hundred thirty-four million, eight hundred one thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 67 134 201 268 402 577 804 1154 1731 2308 3462 6924 38659 77318 115977 154636 231954 463908 4458071 8916142 13374213 17832284 26748426 53496852 298690757 597381514 896072271 1194763028 1792144542 2572306967 3584289084 5144613934 7716920901 10289227868 15433841802 30867683604 172344566789 344689133578 517033700367 689378267156 1034067400734 2068134801468