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255374672 = 24722831151
BaseRepresentation
bin11110011100010…
…11010101010000
3122210112101012012
433032023111100
51010333442142
641201322052
76220435400
oct1716132520
9583471165
10255374672
11121174853
1271636328
1340ba4b97
1425cb8800
1517646882
hexf38b550

255374672 has 60 divisors (see below), whose sum is σ = 578105856. Its totient is φ = 108964800.

The previous prime is 255374671. The next prime is 255374677. The reversal of 255374672 is 276473552.

255374672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255374671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 221297 + ... + 222447.

Almost surely, 2255374672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255374672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289052928).

255374672 is an abundant number, since it is smaller than the sum of its proper divisors (322731184).

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

255374672 is a wasteful number, since it uses less digits than its factorization.

255374672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456 (or 1443 counting only the distinct ones).

The product of its digits is 352800, while the sum is 41.

The square root of 255374672 is about 15980.4465519584. The cubic root of 255374672 is about 634.4429959616.

The spelling of 255374672 in words is "two hundred fifty-five million, three hundred seventy-four thousand, six hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 196 283 392 566 784 1132 1151 1981 2264 2302 3962 4528 4604 7924 8057 9208 13867 15848 16114 18416 27734 31696 32228 55468 56399 64456 110936 112798 128912 221872 225596 325733 451192 651466 902384 1302932 2280131 2605864 4560262 5211728 9120524 15960917 18241048 31921834 36482096 63843668 127687336 255374672