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253867672 = 2331733459
BaseRepresentation
bin11110010000110…
…11011010011000
3122200200210222101
433020123122120
51004442231142
641105133144
76201560662
oct1710333230
9580623871
10253867672
111203355a3
127102a1b4
1340797c76
1425a05532
151744a0b7
hexf21b698

253867672 has 8 divisors (see below), whose sum is σ = 476001900. Its totient is φ = 126933832.

The previous prime is 253867667. The next prime is 253867699. The reversal of 253867672 is 276768352.

253867672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15866722 + ... + 15866737.

Almost surely, 2253867672 is an apocalyptic number.

It is an amenable number.

253867672 is a deficient number, since it is larger than the sum of its proper divisors (222134228).

253867672 is a wasteful number, since it uses less digits than its factorization.

253867672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31733465 (or 31733461 counting only the distinct ones).

The product of its digits is 846720, while the sum is 46.

The square root of 253867672 is about 15933.2254110710. The cubic root of 253867672 is about 633.1925554753.

The spelling of 253867672 in words is "two hundred fifty-three million, eight hundred sixty-seven thousand, six hundred seventy-two".

Divisors: 1 2 4 8 31733459 63466918 126933836 253867672