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2161150710 = 235471532731
BaseRepresentation
bin1000000011010000…
…1000101011110110
312120121120211102220
42000310020223312
513411223310320
6554240543210
7104361322635
oct20064105366
95517524386
102161150710
11a09a05574
12503921b06
1328597b804
1416704751c
15c9ae5e40
hex80d08af6

2161150710 has 32 divisors (see below), whose sum is σ = 5297121792. Its totient is φ = 564044640.

The previous prime is 2161150703. The next prime is 2161150711. The reversal of 2161150710 is 170511612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2161150711) 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, 764956 + ... + 767775.

It is an arithmetic number, because the mean of its divisors is an integer number (165535056).

Almost surely, 22161150710 is an apocalyptic number.

2161150710 is an abundant number, since it is smaller than the sum of its proper divisors (3135971082).

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

2161150710 is a wasteful number, since it uses less digits than its factorization.

2161150710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1532788.

The product of its (nonzero) digits is 420, while the sum is 24.

The square root of 2161150710 is about 46488.1781746715. The cubic root of 2161150710 is about 1292.8903222999.

The spelling of 2161150710 in words is "two billion, one hundred sixty-one million, one hundred fifty thousand, seven hundred ten".

Divisors: 1 2 3 5 6 10 15 30 47 94 141 235 282 470 705 1410 1532731 3065462 4598193 7663655 9196386 15327310 22990965 45981930 72038357 144076714 216115071 360191785 432230142 720383570 1080575355 2161150710