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201482040 = 23351679017
BaseRepresentation
bin11000000001001…
…01111100111000
3112001010100101210
430000211330320
5403034411130
631554243120
74664366124
oct1400457470
9461110353
10201482040
11a3805491
12575864a0
1332985a56
141ca8a584
1512a4d5b0
hexc025f38

201482040 has 32 divisors (see below), whose sum is σ = 604446480. Its totient is φ = 53728512.

The previous prime is 201482009. The next prime is 201482041. The reversal of 201482040 is 40284102.

It is a junction number, because it is equal to n+sod(n) for n = 201481998 and 201482016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201482041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 839389 + ... + 839628.

Almost surely, 2201482040 is an apocalyptic number.

201482040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201482040 is an abundant number, since it is smaller than the sum of its proper divisors (402964440).

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

201482040 is a wasteful number, since it uses less digits than its factorization.

201482040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679031 (or 1679027 counting only the distinct ones).

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

The square root of 201482040 is about 14194.4369384629. The cubic root of 201482040 is about 586.2444979882.

The spelling of 201482040 in words is "two hundred one million, four hundred eighty-two thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 1679017 3358034 5037051 6716068 8395085 10074102 13432136 16790170 20148204 25185255 33580340 40296408 50370510 67160680 100741020 201482040