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52325155020 = 223523217917401
BaseRepresentation
bin110000101110110100…
…101000000011001100
312000001122000021200110
4300232310220003030
51324130214430040
640012101400020
73531444323235
oct605664500314
9160048007613
1052325155020
1120211205476
12a183709010
134c1b6b17b8
14276546a08c
151563a84980
hexc2ed280cc

52325155020 has 96 divisors (see below), whose sum is σ = 152959403520. Its totient is φ = 13339814400.

The previous prime is 52325155009. The next prime is 52325155033. The reversal of 52325155020 is 2055152325.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2998320 + ... + 3015720.

It is an arithmetic number, because the mean of its divisors is an integer number (1593327120).

Almost surely, 252325155020 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 52325155020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76479701760).

52325155020 is an abundant number, since it is smaller than the sum of its proper divisors (100634248500).

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

52325155020 is a wasteful number, since it uses less digits than its factorization.

52325155020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19615 (or 19613 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The spelling of 52325155020 in words is "fifty-two billion, three hundred twenty-five million, one hundred fifty-five thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 30 46 60 69 92 115 138 230 276 345 460 690 1380 2179 4358 6537 8716 10895 13074 17401 21790 26148 32685 34802 43580 50117 52203 65370 69604 87005 100234 104406 130740 150351 174010 200468 208812 250585 261015 300702 348020 400223 501170 522030 601404 751755 800446 1002340 1044060 1200669 1503510 1600892 2001115 2401338 3007020 4002230 4802676 6003345 8004460 12006690 24013380 37916779 75833558 113750337 151667116 189583895 227500674 379167790 455001348 568751685 758335580 872085917 1137503370 1744171834 2275006740 2616257751 3488343668 4360429585 5232515502 8720859170 10465031004 13081288755 17441718340 26162577510 52325155020