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16201601352 = 2332225022241
BaseRepresentation
bin11110001011011000…
…01101000101001000
31112211010011121212100
433011230031011020
5231140102220402
611235400313400
71112330224236
oct170554150510
945733147770
1016201601352
116964421992
123181a72860
1316b2781381
14ad9a4d956
1564c56971c
hex3c5b0d148

16201601352 has 24 divisors (see below), whose sum is σ = 43879337190. Its totient is φ = 5400533760.

The previous prime is 16201601347. The next prime is 16201601357. The reversal of 16201601352 is 25310610261.

16201601352 is a `hidden beast` number, since 1 + 6 + 2 + 0 + 1 + 601 + 3 + 52 = 666.

It is an interprime number because it is at equal distance from previous prime (16201601347) and next prime (16201601357).

It can be written as a sum of positive squares in only one way, i.e., 15651511236 + 550090116 = 125106^2 + 23454^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (16201601357) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112511049 + ... + 112511192.

Almost surely, 216201601352 is an apocalyptic number.

16201601352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16201601352 is an abundant number, since it is smaller than the sum of its proper divisors (27677735838).

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

16201601352 is a wasteful number, since it uses less digits than its factorization.

16201601352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225022253 (or 225022246 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The spelling of 16201601352 in words is "sixteen billion, two hundred one million, six hundred one thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 225022241 450044482 675066723 900088964 1350133446 1800177928 2025200169 2700266892 4050400338 5400533784 8100800676 16201601352