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202000064 = 267450893
BaseRepresentation
bin11000000101001…
…00011011000000
3112002002122222212
430002210123000
5403203000224
632013321252
75001654320
oct1402443300
9462078885
10202000064
11a4029702
1257796228
1332b07786
141cb83280
1512b01d0e
hexc0a46c0

202000064 has 28 divisors (see below), whose sum is σ = 458108304. Its totient is φ = 86571264.

The previous prime is 202000063. The next prime is 202000067. The reversal of 202000064 is 460000202.

Adding to 202000064 its reverse (460000202), we get a palindrome (662000266).

It is a tau number, because it is divible by the number of its divisors (28).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (202000063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224999 + ... + 225894.

Almost surely, 2202000064 is an apocalyptic number.

It is an amenable number.

202000064 is an abundant number, since it is smaller than the sum of its proper divisors (256108240).

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

202000064 is an equidigital number, since it uses as much as digits as its factorization.

202000064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450912 (or 450902 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 202000064 is about 14212.6726550639. The cubic root of 202000064 is about 586.7464928109.

The spelling of 202000064 in words is "two hundred two million, sixty-four", and thus it is an aban number.

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 224 448 450893 901786 1803572 3156251 3607144 6312502 7214288 12625004 14428576 25250008 28857152 50500016 101000032 202000064