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201292016 = 24291393121
BaseRepresentation
bin10111111111101…
…11100011110000
3112000202200201212
423333313203300
5403012321031
631550215252
74662645122
oct1377674360
9460680655
10201292016
11a3695742
12574b4528
133291a403
141ca3b212
1512a1212b
hexbff78f0

201292016 has 40 divisors (see below), whose sum is σ = 406484400. Its totient is φ = 96445440.

The previous prime is 201291983. The next prime is 201292027. The reversal of 201292016 is 610292102.

It is a junction number, because it is equal to n+sod(n) for n = 201291982 and 201292000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62936 + ... + 66056.

It is an arithmetic number, because the mean of its divisors is an integer number (10162110).

Almost surely, 2201292016 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 201292016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203242200).

201292016 is an abundant number, since it is smaller than the sum of its proper divisors (205192384).

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

201292016 is a wasteful number, since it uses less digits than its factorization.

201292016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3297 (or 3291 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 201292016 is about 14187.7417512443. The cubic root of 201292016 is about 586.0601381901.

The spelling of 201292016 in words is "two hundred one million, two hundred ninety-two thousand, sixteen".

Divisors: 1 2 4 8 16 29 58 116 139 232 278 464 556 1112 2224 3121 4031 6242 8062 12484 16124 24968 32248 49936 64496 90509 181018 362036 433819 724072 867638 1448144 1735276 3470552 6941104 12580751 25161502 50323004 100646008 201292016