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202892468 = 22291749073
BaseRepresentation
bin11000001011111…
…10010010110100
3112010210000010212
430011332102310
5403420024333
632044404552
75012362142
oct1405762264
9463700125
10202892468
11a4589129
1257b46758
133305aa1c
141cd36592
1512c2b448
hexc17e4b4

202892468 has 12 divisors (see below), whose sum is σ = 367305540. Its totient is φ = 97948032.

The previous prime is 202892449. The next prime is 202892471. The reversal of 202892468 is 864298202.

202892468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 52388644 + 150503824 = 7238^2 + 12268^2 .

It is a super-2 number, since 2×2028924682 = 82330707142262048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 874421 + ... + 874652.

It is an arithmetic number, because the mean of its divisors is an integer number (30608795).

Almost surely, 2202892468 is an apocalyptic number.

It is an amenable number.

202892468 is a deficient number, since it is larger than the sum of its proper divisors (164413072).

202892468 is a wasteful number, since it uses less digits than its factorization.

202892468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749106 (or 1749104 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 202892468 is about 14244.0327154918. The cubic root of 202892468 is about 587.6092742566.

The spelling of 202892468 in words is "two hundred two million, eight hundred ninety-two thousand, four hundred sixty-eight".

Divisors: 1 2 4 29 58 116 1749073 3498146 6996292 50723117 101446234 202892468