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534842801805312 = 2113571131319467
BaseRepresentation
bin111100110011011111100101…
…1001101100101100000000000
32121010201110202110020211200000
41321212333023031211200000
51030100331024230232222
65133303220254400000
7220441055135610540
oct17146771315454000
92533643673224600
10534842801805312
11145465616329000
124bba0150200000
1319c585c923a440
14961075b80d320
1541c774e4009ac
hex1e66fcb365800

534842801805312 has 4608 divisors, whose sum is σ = 2287653464678400. Its totient is φ = 121224739553280.

The previous prime is 534842801805269. The next prime is 534842801805329. The reversal of 534842801805312 is 213508108248435.

It is a happy number.

534842801805312 is a `hidden beast` number, since 5 + 3 + 4 + 8 + 4 + 28 + 0 + 1 + 80 + 531 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (4608).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 1145273665303 + ... + 1145273665769.

It is an arithmetic number, because the mean of its divisors is an integer number (496452574800).

Almost surely, 2534842801805312 is an apocalyptic number.

534842801805312 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 534842801805312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1143826732339200).

534842801805312 is an abundant number, since it is smaller than the sum of its proper divisors (1752810662873088).

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

534842801805312 is a wasteful number, since it uses less digits than its factorization.

534842801805312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576 (or 522 counting only the distinct ones).

The product of its (nonzero) digits is 7372800, while the sum is 54.

The spelling of 534842801805312 in words is "five hundred thirty-four trillion, eight hundred forty-two billion, eight hundred one million, eight hundred five thousand, three hundred twelve".