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201475480688 = 2417243571687
BaseRepresentation
bin1011101110100011011…
…1111101110001110000
3201021001011122212111022
42323220313331301300
511300110210340223
6232320114435012
720361515220656
oct2735067756160
9637034585438
10201475480688
1178499724729
1233069892a68
1315ccac07c81
149a74040dd6
155392c78ac8
hex2ee8dfdc70

201475480688 has 30 divisors (see below), whose sum is σ = 414671754696. Its totient is φ = 94811988736.

The previous prime is 201475480651. The next prime is 201475480691. The reversal of 201475480688 is 886084574102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21781220 + ... + 21790467.

Almost surely, 2201475480688 is an apocalyptic number.

It is an amenable number.

201475480688 is an abundant number, since it is smaller than the sum of its proper divisors (213196274008).

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

201475480688 is a wasteful number, since it uses less digits than its factorization.

201475480688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43571729 (or 43571706 counting only the distinct ones).

The product of its (nonzero) digits is 3440640, while the sum is 53.

The spelling of 201475480688 in words is "two hundred one billion, four hundred seventy-five million, four hundred eighty thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 16 17 34 68 136 272 289 578 1156 2312 4624 43571687 87143374 174286748 348573496 697146992 740718679 1481437358 2962874716 5925749432 11851498864 12592217543 25184435086 50368870172 100737740344 201475480688