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1035430840 = 235191362409
BaseRepresentation
bin111101101101110…
…110101110111000
32200011100100002101
4331231312232320
54110032241330
6250424513144
734442005543
oct7555665670
92604310071
101035430840
11491523574
1224a91b7b4
13136694092
149b73185a
1560d7e4ca
hex3db76bb8

1035430840 has 32 divisors (see below), whose sum is σ = 2452338000. Its totient is φ = 392373504.

The previous prime is 1035430817. The next prime is 1035430853. The reversal of 1035430840 is 480345301.

It is a super-3 number, since 3×10354308403 (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1035430799 and 1035430808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 680445 + ... + 681964.

Almost surely, 21035430840 is an apocalyptic number.

1035430840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1035430840 is an abundant number, since it is smaller than the sum of its proper divisors (1416907160).

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

1035430840 is a wasteful number, since it uses less digits than its factorization.

1035430840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362439 (or 1362435 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 1035430840 is about 32178.1111937913. Note that the first 4 decimals coincide. The cubic root of 1035430840 is about 1011.6734796246.

The spelling of 1035430840 in words is "one billion, thirty-five million, four hundred thirty thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 1362409 2724818 5449636 6812045 10899272 13624090 25885771 27248180 51771542 54496360 103543084 129428855 207086168 258857710 517715420 1035430840