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1127289741380 = 2251119269686541
BaseRepresentation
bin10000011001110111101…
…101000110000001000100
310222202201202112021012222
4100121313231012001010
5121432142133211010
62221511511231512
7144305201462525
oct20316755060104
93882652467188
101127289741380
113a5098741670
12162587078598
13823c280443a
143c7bd9ac84c
151e4cb6ba355
hex10677b46044

1127289741380 has 48 divisors (see below), whose sum is σ = 2718440343360. Its totient is φ = 388348617600.

The previous prime is 1127289741367. The next prime is 1127289741449. The reversal of 1127289741380 is 831479827211.

It is a super-2 number, since 2×11272897413802 (a number of 25 digits) contains 22 as substring.

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, 134839091 + ... + 134847450.

It is an arithmetic number, because the mean of its divisors is an integer number (56634173820).

Almost surely, 21127289741380 is an apocalyptic number.

1127289741380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1127289741380 is an abundant number, since it is smaller than the sum of its proper divisors (1591150601980).

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

1127289741380 is a wasteful number, since it uses less digits than its factorization.

1127289741380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269686580 (or 269686578 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 53.

The spelling of 1127289741380 in words is "one trillion, one hundred twenty-seven billion, two hundred eighty-nine million, seven hundred forty-one thousand, three hundred eighty".

Divisors: 1 2 4 5 10 11 19 20 22 38 44 55 76 95 110 190 209 220 380 418 836 1045 2090 4180 269686541 539373082 1078746164 1348432705 2696865410 2966551951 5124044279 5393730820 5933103902 10248088558 11866207804 14832759755 20496177116 25620221395 29665519510 51240442790 56364487069 59331039020 102480885580 112728974138 225457948276 281822435345 563644870690 1127289741380