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2828026464 = 25383973659
BaseRepresentation
bin1010100010010000…
…0100001001100000
321022002102121222220
42220210010021200
521242433321324
61144342231040
7130036554054
oct25044041140
97262377886
102828026464
11122139015a
1266b125480
13360b90b53
141cb83bc64
15118423b79
hexa8904260

2828026464 has 96 divisors (see below), whose sum is σ = 7592538240. Its totient is φ = 921464832.

The previous prime is 2828026463. The next prime is 2828026471. The reversal of 2828026464 is 4646208282.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2828026463) 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, 771067 + ... + 774725.

It is an arithmetic number, because the mean of its divisors is an integer number (79088940).

Almost surely, 22828026464 is an apocalyptic number.

2828026464 is a gapful number since it is divisible by the number (24) 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 2828026464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3796269120).

2828026464 is an abundant number, since it is smaller than the sum of its proper divisors (4764511776).

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

2828026464 is a wasteful number, since it uses less digits than its factorization.

2828026464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3852 (or 3844 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 42.

The square root of 2828026464 is about 53179.1920209399. The cubic root of 2828026464 is about 1414.1467824287.

The spelling of 2828026464 in words is "two billion, eight hundred twenty-eight million, twenty-six thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 83 96 97 166 194 249 291 332 388 498 582 664 776 996 1164 1328 1552 1992 2328 2656 3104 3659 3984 4656 7318 7968 8051 9312 10977 14636 16102 21954 24153 29272 32204 43908 48306 58544 64408 87816 96612 117088 128816 175632 193224 257632 303697 351264 354923 386448 607394 709846 772896 911091 1064769 1214788 1419692 1822182 2129538 2429576 2839384 3644364 4259076 4859152 5678768 7288728 8518152 9718304 11357536 14577456 17036304 29154912 29458609 34072608 58917218 88375827 117834436 176751654 235668872 353503308 471337744 707006616 942675488 1414013232 2828026464