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1030748864 = 2623700237
BaseRepresentation
bin111101011011111…
…111101011000000
32122211112110121212
4331123333223000
54102332430424
6250140305252
734354135505
oct7533775300
92584473555
101030748864
11489915972
12249242228
13135714c92
149ac734ac
156075710e
hex3d6ffac0

1030748864 has 28 divisors (see below), whose sum is σ = 2134325424. Its totient is φ = 492966144.

The previous prime is 1030748861. The next prime is 1030748867. The reversal of 1030748864 is 4688470301.

It is an interprime number because it is at equal distance from previous prime (1030748861) and next prime (1030748867).

It is not an unprimeable number, because it can be changed into a prime (1030748861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348647 + ... + 351590.

It is an arithmetic number, because the mean of its divisors is an integer number (76225908).

Almost surely, 21030748864 is an apocalyptic number.

It is an amenable number.

1030748864 is an abundant number, since it is smaller than the sum of its proper divisors (1103576560).

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

1030748864 is an equidigital number, since it uses as much as digits as its factorization.

1030748864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700272 (or 700262 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 1030748864 is about 32105.2778215670. The cubic root of 1030748864 is about 1010.1463252365.

The spelling of 1030748864 in words is "one billion, thirty million, seven hundred forty-eight thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 16 23 32 46 64 92 184 368 736 1472 700237 1400474 2800948 5601896 11203792 16105451 22407584 32210902 44815168 64421804 128843608 257687216 515374432 1030748864