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1028830002 = 231283133649
BaseRepresentation
bin111101010100101…
…011001100110010
32122200220222102220
4331110223030302
54101340030002
6250031221510
734331624244
oct7524531462
92580828386
101028830002
11488825232
12248677896
131351c2765
149a8d4094
15604c87bc
hex3d52b332

1028830002 has 16 divisors (see below), whose sum is σ = 2059279200. Its totient is φ = 342673472.

The previous prime is 1028830001. The next prime is 1028830003. The reversal of 1028830002 is 2000388201.

It is an interprime number because it is at equal distance from previous prime (1028830001) and next prime (1028830003).

It is not an unprimeable number, because it can be changed into a prime (1028830001) 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, 59127 + ... + 74522.

It is an arithmetic number, because the mean of its divisors is an integer number (128704950).

Almost surely, 21028830002 is an apocalyptic number.

1028830002 is an abundant number, since it is smaller than the sum of its proper divisors (1030449198).

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

1028830002 is a wasteful number, since it uses less digits than its factorization.

1028830002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134937.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 1028830002 is about 32075.3799977491. The cubic root of 1028830002 is about 1009.5190998851.

The spelling of 1028830002 in words is "one billion, twenty-eight million, eight hundred thirty thousand, two".

Divisors: 1 2 3 6 1283 2566 3849 7698 133649 267298 400947 801894 171471667 342943334 514415001 1028830002