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1127364128 = 25117179571
BaseRepresentation
bin100001100110010…
…0011011000100000
32220120100000211222
41003030203120200
54302101123003
6303511154212
736636302612
oct10314433040
92816300758
101127364128
115294053a0
12275675968
1314c741c87
14a9a22db2
1568e8dc38
hex43323620

1127364128 has 96 divisors (see below), whose sum is σ = 2490808320. Its totient is φ = 497952000.

The previous prime is 1127364127. The next prime is 1127364131. The reversal of 1127364128 is 8214637211.

It is not an unprimeable number, because it can be changed into a prime (1127364127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1974083 + ... + 1974653.

It is an arithmetic number, because the mean of its divisors is an integer number (25945920).

Almost surely, 21127364128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1127364128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1245404160).

1127364128 is an abundant number, since it is smaller than the sum of its proper divisors (1363444192).

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

1127364128 is a wasteful number, since it uses less digits than its factorization.

1127364128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742 (or 734 counting only the distinct ones).

The product of its digits is 16128, while the sum is 35.

The square root of 1127364128 is about 33576.2435063841. The cubic root of 1127364128 is about 1040.7699328212.

The spelling of 1127364128 in words is "one billion, one hundred twenty-seven million, three hundred sixty-four thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 11 16 22 32 44 71 79 88 142 158 176 284 316 352 568 571 632 781 869 1136 1142 1264 1562 1738 2272 2284 2528 3124 3476 4568 5609 6248 6281 6952 9136 11218 12496 12562 13904 18272 22436 24992 25124 27808 40541 44872 45109 50248 61699 81082 89744 90218 100496 123398 162164 179488 180436 200992 246796 324328 360872 445951 493592 496199 648656 721744 891902 987184 992398 1297312 1443488 1783804 1974368 1984796 3202739 3567608 3969592 6405478 7135216 7939184 12810956 14270432 15878368 25621912 35230129 51243824 70460258 102487648 140920516 281841032 563682064 1127364128