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52932472320 = 2935713233789
BaseRepresentation
bin110001010011000001…
…010110111000000000
312001121221210012101210
4301103001112320000
51331401203103240
640152234330120
73552500406510
oct612301267000
9161557705353
1052932472320
11204a30009a2
12a312b89940
134cb746cb50
1427c1d99840
15159c04a780
hexc53056e00

52932472320 has 1280 divisors, whose sum is σ = 225705553920. Its totient is φ = 10277093376.

The previous prime is 52932472303. The next prime is 52932472337. The reversal of 52932472320 is 2327423925.

It is an interprime number because it is at equal distance from previous prime (52932472303) and next prime (52932472337).

It is a tau number, because it is divible by the number of its divisors (1280).

It is a super-4 number, since 4×529324723204 (a number of 44 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 594746836 + ... + 594746924.

It is an arithmetic number, because the mean of its divisors is an integer number (176332464).

Almost surely, 252932472320 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 52932472320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112852776960).

52932472320 is an abundant number, since it is smaller than the sum of its proper divisors (172773081600).

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

52932472320 is a wasteful number, since it uses less digits than its factorization.

52932472320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 39.

The spelling of 52932472320 in words is "fifty-two billion, nine hundred thirty-two million, four hundred seventy-two thousand, three hundred twenty".