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2804213124 = 2232591320251
BaseRepresentation
bin1010011100100100…
…1110010110000100
321020102121210020100
42213021032112010
521220334304444
61142132004100
7126330263316
oct24711162604
97212553210
102804213124
1112099a5909
12663160630
13358c73b0b
141c85dd7b6
151162bce69
hexa724e584

2804213124 has 36 divisors (see below), whose sum is σ = 7208575920. Its totient is φ = 918894000.

The previous prime is 2804213119. The next prime is 2804213131. The reversal of 2804213124 is 4213124082.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×28042131242 = 15727222489627678752, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 658002 + ... + 662249.

It is an arithmetic number, because the mean of its divisors is an integer number (200238220).

Almost surely, 22804213124 is an apocalyptic number.

It is an amenable number.

2804213124 is an abundant number, since it is smaller than the sum of its proper divisors (4404362796).

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

2804213124 is a wasteful number, since it uses less digits than its factorization.

2804213124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320320 (or 1320315 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 2804213124 is about 52954.8215368535. The cubic root of 2804213124 is about 1410.1663241249.

The spelling of 2804213124 in words is "two billion, eight hundred four million, two hundred thirteen thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 36 59 118 177 236 354 531 708 1062 2124 1320251 2640502 3960753 5281004 7921506 11882259 15843012 23764518 47529036 77894809 155789618 233684427 311579236 467368854 701053281 934737708 1402106562 2804213124