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264352028 = 2271930817
BaseRepresentation
bin11111100000110…
…11000100011100
3200102102110210212
433300123010130
51020133231103
642121551552
76356645423
oct1760330434
9612373725
10264352028
11126246656
12746455b8
13429c9125
14271742ba
151831b7d8
hexfc1b11c

264352028 has 12 divisors (see below), whose sum is σ = 469132272. Its totient is φ = 130314240.

The previous prime is 264352027. The next prime is 264352069. The reversal of 264352028 is 820253462.

264352028 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 264351985 and 264352003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264352021) 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, 465125 + ... + 465692.

It is an arithmetic number, because the mean of its divisors is an integer number (39094356).

Almost surely, 2264352028 is an apocalyptic number.

It is an amenable number.

264352028 is a deficient number, since it is larger than the sum of its proper divisors (204780244).

264352028 is a wasteful number, since it uses less digits than its factorization.

264352028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930892 (or 930890 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 264352028 is about 16258.9061132660. The cubic root of 264352028 is about 641.7918761976.

The spelling of 264352028 in words is "two hundred sixty-four million, three hundred fifty-two thousand, twenty-eight".

Divisors: 1 2 4 71 142 284 930817 1861634 3723268 66088007 132176014 264352028