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268435356 = 223711712729
BaseRepresentation
bin11111111111111…
…11111110011100
3200201002221002020
433333333332130
51022204412411
642345300140
76436443240
oct1777777634
9621087066
10268435356
11128585502
1275a94650
13437c88b7
1427918420
1518876606
hexfffff9c

268435356 has 48 divisors (see below), whose sum is σ = 716701440. Its totient is φ = 76602240.

The previous prime is 268435337. The next prime is 268435361. The reversal of 268435356 is 653534862.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97000 + ... + 99728.

It is an arithmetic number, because the mean of its divisors is an integer number (14931280).

Almost surely, 2268435356 is an apocalyptic number.

It is an amenable number.

268435356 is an abundant number, since it is smaller than the sum of its proper divisors (448266084).

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

268435356 is a wasteful number, since it uses less digits than its factorization.

268435356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3914 (or 3912 counting only the distinct ones).

The product of its digits is 518400, while the sum is 42.

The square root of 268435356 is about 16383.9969482419. The cubic root of 268435356 is about 645.0794974425.

The spelling of 268435356 in words is "two hundred sixty-eight million, four hundred thirty-five thousand, three hundred fifty-six".