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20010524300 = 22521316379403
BaseRepresentation
bin10010101000101110…
…000101111010001100
31220122120022221212122
4102220232011322030
5311440143234200
613105342552112
71305610435664
oct225056057214
956576287778
1020010524300
118539468098
123a65598638
131b6b921030
14d7b8651a4
157c1b49385
hex4a8b85e8c

20010524300 has 72 divisors (see below), whose sum is σ = 46796598576. Its totient is φ = 7383202560.

The previous prime is 20010524293. The next prime is 20010524309. The reversal of 20010524300 is 342501002.

It is not an unprimeable number, because it can be changed into a prime (20010524309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2123399 + ... + 2132801.

It is an arithmetic number, because the mean of its divisors is an integer number (649952758).

Almost surely, 220010524300 is an apocalyptic number.

20010524300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20010524300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23398299288).

20010524300 is an abundant number, since it is smaller than the sum of its proper divisors (26786074276).

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

20010524300 is a wasteful number, since it uses less digits than its factorization.

20010524300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11067 (or 11060 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The spelling of 20010524300 in words is "twenty billion, ten million, five hundred twenty-four thousand, three hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 650 1300 1637 3274 6548 8185 9403 16370 18806 21281 32740 37612 40925 42562 47015 81850 85124 94030 106405 122239 163700 188060 212810 235075 244478 425620 470150 488956 532025 611195 940300 1064050 1222390 2128100 2444780 3055975 6111950 12223900 15392711 30785422 61570844 76963555 153927110 200105243 307854220 384817775 400210486 769635550 800420972 1000526215 1539271100 2001052430 4002104860 5002631075 10005262150 20010524300