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53464177452 = 2237431031311097
BaseRepresentation
bin110001110010101101…
…101001101100101100
312010000000021121201110
4301302231221230230
51333443312134302
640321110512020
73601615003320
oct616255515454
9163000247643
1053464177452
1120746152924
12a441065610
13507067607a
142832845980
1515cda77b6c
hexc72b69b2c

53464177452 has 192 divisors, whose sum is σ = 148562878464. Its totient is φ = 14649223680.

The previous prime is 53464177451. The next prime is 53464177457. The reversal of 53464177452 is 25477146435.

It is not an unprimeable number, because it can be changed into a prime (53464177451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 48736168 + ... + 48737264.

It is an arithmetic number, because the mean of its divisors is an integer number (773764992).

Almost surely, 253464177452 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 53464177452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74281439232).

53464177452 is an abundant number, since it is smaller than the sum of its proper divisors (95098701012).

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

53464177452 is a wasteful number, since it uses less digits than its factorization.

53464177452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388 (or 1386 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 48.

The spelling of 53464177452 in words is "fifty-three billion, four hundred sixty-four million, one hundred seventy-seven thousand, four hundred fifty-two".