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2135910750 = 23537140111
BaseRepresentation
bin111111101001111…
…0110100101011110
312111212002111201120
41333103312211132
513333243121000
6551535551410
7103633641021
oct17723664536
95455074646
102135910750
119a67363a6
124b738b566
1328068231c
141639571b8
15c77ac6a0
hex7f4f695e

2135910750 has 64 divisors (see below), whose sum is σ = 5406455808. Its totient is φ = 561540000.

The previous prime is 2135910701. The next prime is 2135910769. The reversal of 2135910750 is 570195312.

It is a super-2 number, since 2×21359107502 = 9124229463931125000, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33195 + ... + 73305.

It is an arithmetic number, because the mean of its divisors is an integer number (84475872).

Almost surely, 22135910750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2135910750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2703227904).

2135910750 is an abundant number, since it is smaller than the sum of its proper divisors (3270545058).

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

2135910750 is a wasteful number, since it uses less digits than its factorization.

2135910750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40202 (or 40192 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 33.

The square root of 2135910750 is about 46215.9144667722. The cubic root of 2135910750 is about 1287.8374017542.

The spelling of 2135910750 in words is "two billion, one hundred thirty-five million, nine hundred ten thousand, seven hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 71 75 125 142 150 213 250 355 375 426 710 750 1065 1775 2130 3550 5325 8875 10650 17750 26625 40111 53250 80222 120333 200555 240666 401110 601665 1002775 1203330 2005550 2847881 3008325 5013875 5695762 6016650 8543643 10027750 14239405 15041625 17087286 28478810 30083250 42718215 71197025 85436430 142394050 213591075 355985125 427182150 711970250 1067955375 2135910750