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1075157490 = 235113258053
BaseRepresentation
bin100000000010101…
…1001100111110010
32202221002122210210
41000011121213302
54200220014430
6254404204550
735433454641
oct10005314762
92687078723
101075157490
11501997810
12260099756
13141993384
14a2b13358
15645ca2b0
hex401599f2

1075157490 has 32 divisors (see below), whose sum is σ = 2814958656. Its totient is φ = 260644160.

The previous prime is 1075157483. The next prime is 1075157497. The reversal of 1075157490 is 947515701.

It is an interprime number because it is at equal distance from previous prime (1075157483) and next prime (1075157497).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1075157497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1628697 + ... + 1629356.

It is an arithmetic number, because the mean of its divisors is an integer number (87967458).

Almost surely, 21075157490 is an apocalyptic number.

1075157490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1075157490 is an abundant number, since it is smaller than the sum of its proper divisors (1739801166).

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

1075157490 is a wasteful number, since it uses less digits than its factorization.

1075157490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3258074.

The product of its (nonzero) digits is 44100, while the sum is 39.

The square root of 1075157490 is about 32789.5942335370. The cubic root of 1075157490 is about 1024.4498304677.

The spelling of 1075157490 in words is "one billion, seventy-five million, one hundred fifty-seven thousand, four hundred ninety".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 3258053 6516106 9774159 16290265 19548318 32580530 35838583 48870795 71677166 97741590 107515749 179192915 215031498 358385830 537578745 1075157490