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11834140008 = 2331373599191
BaseRepresentation
bin10110000010101111…
…01010010101101000
31010112202000121012210
423001113222111220
5143214014440013
65234142405120
7566155346625
oct130127522550
933482017183
1011834140008
1150230775a9
1223632907a0
1311679a1a12
148039a534c
15493e0bcc3
hex2c15ea568

11834140008 has 32 divisors (see below), whose sum is σ = 29801309760. Its totient is φ = 3915918720.

The previous prime is 11834140007. The next prime is 11834140027. The reversal of 11834140008 is 80004143811.

It is not an unprimeable number, because it can be changed into a prime (11834140007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1796308 + ... + 1802883.

It is an arithmetic number, because the mean of its divisors is an integer number (931290930).

Almost surely, 211834140008 is an apocalyptic number.

It is an amenable number.

11834140008 is an abundant number, since it is smaller than the sum of its proper divisors (17967169752).

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

11834140008 is a wasteful number, since it uses less digits than its factorization.

11834140008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3599337 (or 3599333 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

Adding to 11834140008 its reverse (80004143811), we get a palindrome (91838283819).

The spelling of 11834140008 in words is "eleven billion, eight hundred thirty-four million, one hundred forty thousand, eight".

Divisors: 1 2 3 4 6 8 12 24 137 274 411 548 822 1096 1644 3288 3599191 7198382 10797573 14396764 21595146 28793528 43190292 86380584 493089167 986178334 1479267501 1972356668 2958535002 3944713336 5917070004 11834140008