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264004048 = 24711421509
BaseRepresentation
bin11111011110001…
…10000111010000
3200101202210110201
433233012013100
51020041112143
642110304544
76353666050
oct1757060720
9611683421
10264004048
11126029170
12744b8154
1342906919
14270c3560
151829d64d
hexfbc61d0

264004048 has 80 divisors (see below), whose sum is σ = 640494720. Its totient is φ = 102412800.

The previous prime is 264004009. The next prime is 264004049. The reversal of 264004048 is 840400462.

264004048 = 2473 + 2483 + ... + 2623.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264004049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 518418 + ... + 518926.

It is an arithmetic number, because the mean of its divisors is an integer number (8006184).

Almost surely, 2264004048 is an apocalyptic number.

264004048 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 264004048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (320247360).

264004048 is an abundant number, since it is smaller than the sum of its proper divisors (376490672).

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

264004048 is a wasteful number, since it uses less digits than its factorization.

264004048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956 (or 950 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 264004048 is about 16248.2013773833. The cubic root of 264004048 is about 641.5101447953.

The spelling of 264004048 in words is "two hundred sixty-four million, four thousand, forty-eight".

Divisors: 1 2 4 7 8 11 14 16 22 28 44 56 77 88 112 154 176 308 421 509 616 842 1018 1232 1684 2036 2947 3368 3563 4072 4631 5599 5894 6736 7126 8144 9262 11198 11788 14252 18524 22396 23576 28504 32417 37048 39193 44792 47152 57008 64834 74096 78386 89584 129668 156772 214289 259336 313544 428578 518672 627088 857156 1500023 1714312 2357179 3000046 3428624 4714358 6000092 9428716 12000184 16500253 18857432 24000368 33000506 37714864 66001012 132002024 264004048