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52101461286684 = 22322343711091731093
BaseRepresentation
bin10111101100010110100010…
…00101111001111100011100
320211110211222102022111211200
423312023101011321330130
523312112243042133214
6302451025245515500
713655130531553545
oct1366132105717434
9224424872274750
1052101461286684
1115668118683317
125a15741b72b90
13230c1ba453054
14cc1a1d2214cc
1560542a2c5d09
hex2f62d1179f1c

52101461286684 has 576 divisors, whose sum is σ = 144876205393920. Its totient is φ = 15744399390720.

The previous prime is 52101461286629. The next prime is 52101461286689. The reversal of 52101461286684 is 48668216410125.

52101461286684 is a `hidden beast` number, since 5 + 2 + 1 + 0 + 14 + 612 + 8 + 6 + 6 + 8 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 52101461286684.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52101461286689) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 47668308042 + ... + 47668309134.

It is an arithmetic number, because the mean of its divisors is an integer number (251521189920).

Almost surely, 252101461286684 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52101461286684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72438102696960).

52101461286684 is an abundant number, since it is smaller than the sum of its proper divisors (92774744107236).

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

52101461286684 is a wasteful number, since it uses less digits than its factorization.

52101461286684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522 (or 1517 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 54.

The spelling of 52101461286684 in words is "fifty-two trillion, one hundred one billion, four hundred sixty-one million, two hundred eighty-six thousand, six hundred eighty-four".