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53041857708 = 223723147101613
BaseRepresentation
bin110001011001100010…
…101000010010101100
312001220120121112221110
4301121202220102230
51332112203421313
640211143032020
73555266231400
oct613142502254
9161816545843
1053041857708
1120549822844
12a34373b610
13500401b528
1427d2711100
1515a6955ec3
hexc598a84ac

53041857708 has 288 divisors, whose sum is σ = 153529786368. Its totient is φ = 14188608000.

The previous prime is 53041857707. The next prime is 53041857719. The reversal of 53041857708 is 80775814035.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (53041857707) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 86528010 + ... + 86528622.

It is an arithmetic number, because the mean of its divisors is an integer number (533089536).

Almost surely, 253041857708 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 53041857708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76764893184).

53041857708 is an abundant number, since it is smaller than the sum of its proper divisors (100487928660).

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

53041857708 is a wasteful number, since it uses less digits than its factorization.

53041857708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813 (or 804 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 48.

The spelling of 53041857708 in words is "fifty-three billion, forty-one million, eight hundred fifty-seven thousand, seven hundred eight".