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1035050640 = 2435134151
BaseRepresentation
bin111101101100011…
…001111010010000
32200010122000112220
4331230121322100
54104433110030
6250412421040
734435533231
oct7554317220
92603560486
101035050640
11491293958
1224a777780
13136590000
149b673088
1560d06a10
hex3db19e90

1035050640 has 200 divisors, whose sum is σ = 3499055808. Its totient is φ = 253094400.

The previous prime is 1035050633. The next prime is 1035050647. The reversal of 1035050640 is 460505301.

It is an interprime number because it is at equal distance from previous prime (1035050633) and next prime (1035050647).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1035050640.

It is not an unprimeable number, because it can be changed into a prime (1035050647) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6854565 + ... + 6854715.

Almost surely, 21035050640 is an apocalyptic number.

1035050640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1035050640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1749527904).

1035050640 is an abundant number, since it is smaller than the sum of its proper divisors (2464005168).

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

1035050640 is an equidigital number, since it uses as much as digits as its factorization.

1035050640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1035050640 is about 32172.2029087223. The cubic root of 1035050640 is about 1011.5496389552.

Adding to 1035050640 its reverse (460505301), we get a palindrome (1495555941).

The spelling of 1035050640 in words is "one billion, thirty-five million, fifty thousand, six hundred forty".