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2870048328 = 233717083621
BaseRepresentation
bin1010101100010001…
…0111011001001000
321102000111120011020
42223010113121020
521334213021303
61152443032440
7131060002560
oct25304273110
97360446136
102870048328
111243081874
1268120b720
133697b4a64
141d3259da0
1511be74a53
hexab117648

2870048328 has 32 divisors (see below), whose sum is σ = 8200138560. Its totient is φ = 820013760.

The previous prime is 2870048327. The next prime is 2870048329. The reversal of 2870048328 is 8238400782.

It is an interprime number because it is at equal distance from previous prime (2870048327) and next prime (2870048329).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 2870048328.

It is not an unprimeable number, because it can be changed into a prime (2870048323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8541643 + ... + 8541978.

It is an arithmetic number, because the mean of its divisors is an integer number (256254330).

Almost surely, 22870048328 is an apocalyptic number.

2870048328 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2870048328 is an abundant number, since it is smaller than the sum of its proper divisors (5330090232).

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

2870048328 is a wasteful number, since it uses less digits than its factorization.

2870048328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17083637 (or 17083633 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 42.

The square root of 2870048328 is about 53572.8319953314. The cubic root of 2870048328 is about 1421.1166789835.

It can be divided in two parts, 28700 and 48328, that added together give a triangular number (77028 = T392).

The spelling of 2870048328 in words is "two billion, eight hundred seventy million, forty-eight thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 17083621 34167242 51250863 68334484 102501726 119585347 136668968 205003452 239170694 358756041 410006904 478341388 717512082 956682776 1435024164 2870048328