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1035200540 = 2251118125997
BaseRepresentation
bin111101101100111…
…110100000011100
32200010220122011202
4331230332200130
54110002404130
6250415535032
734440026243
oct7554764034
92603818152
101035200540
11491386540
1224a82a478
131366132ca
149b6b195a
1560d36145
hex3db3e81c

1035200540 has 48 divisors (see below), whose sum is σ = 2384744544. Its totient is φ = 374342400.

The previous prime is 1035200539. The next prime is 1035200557. The reversal of 1035200540 is 450025301.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26822 + ... + 52818.

It is an arithmetic number, because the mean of its divisors is an integer number (49682178).

Almost surely, 21035200540 is an apocalyptic number.

1035200540 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 1035200540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1192372272).

1035200540 is an abundant number, since it is smaller than the sum of its proper divisors (1349544004).

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

1035200540 is a wasteful number, since it uses less digits than its factorization.

1035200540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26198 (or 26196 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 1035200540 is about 32174.5324752358. The cubic root of 1035200540 is about 1011.5984687630.

Adding to 1035200540 its reverse (450025301), we get a palindrome (1485225841).

The spelling of 1035200540 in words is "one billion, thirty-five million, two hundred thousand, five hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 181 220 362 724 905 1810 1991 3620 3982 7964 9955 19910 25997 39820 51994 103988 129985 259970 285967 519940 571934 1143868 1429835 2859670 4705457 5719340 9410914 18821828 23527285 47054570 51760027 94109140 103520054 207040108 258800135 517600270 1035200540