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461456142450336 = 253211145661661127
BaseRepresentation
bin110100011101100010010000…
…1011100110011111010100000
32020111212202221222120102000100
41220323010201130303322200
5440440444134431402321
64313234005243422400
7166125051250446255
oct15073044134637240
92214782858512010
10461456142450336
111240414a6304980
1243909360524a00
1316a641871c6307
1481d484c9ab42c
1538537eeaab326
hex1a3b121733ea0

461456142450336 has 72 divisors (see below), whose sum is σ = 1431562805565984. Its totient is φ = 139835194680960.

The previous prime is 461456142450253. The next prime is 461456142450491. The reversal of 461456142450336 is 633054241654164.

461456142450336 is a `hidden beast` number, since 4 + 6 + 1 + 4 + 5 + 61 + 4 + 245 + 0 + 336 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72830827396 + ... + 72830833731.

It is an arithmetic number, because the mean of its divisors is an integer number (19882816743972).

Almost surely, 2461456142450336 is an apocalyptic number.

It is an amenable number.

461456142450336 is an abundant number, since it is smaller than the sum of its proper divisors (970106663115648).

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

461456142450336 is a wasteful number, since it uses less digits than its factorization.

461456142450336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145661661154 (or 145661661143 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 54.

The spelling of 461456142450336 in words is "four hundred sixty-one trillion, four hundred fifty-six billion, one hundred forty-two million, four hundred fifty thousand, three hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 66 72 88 96 99 132 144 176 198 264 288 352 396 528 792 1056 1584 3168 145661661127 291323322254 436984983381 582646644508 873969966762 1165293289016 1310954950143 1602278272397 1747939933524 2330586578032 2621909900286 3204556544794 3495879867048 4661173156064 4806834817191 5243819800572 6409113089588 6991759734096 9613669634382 10487639601144 12818226179176 13983519468192 14420504451573 19227339268764 20975279202288 25636452358352 28841008903146 38454678537528 41950558404576 51272904716704 57682017806292 76909357075056 115364035612584 153818714150112 230728071225168 461456142450336