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201024480 = 2535735737
BaseRepresentation
bin10111111101101…
…10001111100000
3112000021002202010
423332312033200
5402430240410
631540352520
74660452126
oct1376661740
9460232663
10201024480
11a3522738
12573a5740
13328556c7
141c9ab916
15129acc20
hexbfb63e0

201024480 has 96 divisors (see below), whose sum is σ = 642013344. Its totient is φ = 52862976.

The previous prime is 201024479. The next prime is 201024493. The reversal of 201024480 is 84420102.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32172 + ... + 37908.

It is an arithmetic number, because the mean of its divisors is an integer number (6687639).

Almost surely, 2201024480 is an apocalyptic number.

201024480 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 201024480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (321006672).

201024480 is an abundant number, since it is smaller than the sum of its proper divisors (440988864).

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

201024480 is a wasteful number, since it uses less digits than its factorization.

201024480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5828 (or 5820 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 201024480 is about 14178.3101955064. The cubic root of 201024480 is about 585.8003800811.

Adding to 201024480 its reverse (84420102), we get a palindrome (285444582).

The spelling of 201024480 in words is "two hundred one million, twenty-four thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 73 80 96 120 146 160 219 240 292 365 438 480 584 730 876 1095 1168 1460 1752 2190 2336 2920 3504 4380 5737 5840 7008 8760 11474 11680 17211 17520 22948 28685 34422 35040 45896 57370 68844 86055 91792 114740 137688 172110 183584 229480 275376 344220 418801 458960 550752 688440 837602 917920 1256403 1376880 1675204 2094005 2512806 2753760 3350408 4188010 5025612 6282015 6700816 8376020 10051224 12564030 13401632 16752040 20102448 25128060 33504080 40204896 50256120 67008160 100512240 201024480