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1011164896 = 257171312027
BaseRepresentation
bin111100010001010…
…010011011100000
32121110200111110201
4330101102123200
54032324234041
6244200434544
734025521420
oct7421223340
92543614421
101011164896
1147985a175
12242778a54
13131649031
1498416480
155db89631
hex3c4526e0

1011164896 has 96 divisors (see below), whose sum is σ = 2428538112. Its totient is φ = 404551680.

The previous prime is 1011164881. The next prime is 1011164927. The reversal of 1011164896 is 6984611101.

It is a congruent number.

It is an unprimeable number.

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, 497835 + ... + 499861.

It is an arithmetic number, because the mean of its divisors is an integer number (25297272).

Almost surely, 21011164896 is an apocalyptic number.

1011164896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1011164896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1214269056).

1011164896 is an abundant number, since it is smaller than the sum of its proper divisors (1417373216).

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

1011164896 is a wasteful number, since it uses less digits than its factorization.

1011164896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2192 (or 2184 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 37.

The square root of 1011164896 is about 31798.8190975703. The cubic root of 1011164896 is about 1003.7078667320.

Adding to 1011164896 its reverse (6984611101), we get a palindrome (7995775997).

The spelling of 1011164896 in words is "one billion, eleven million, one hundred sixty-four thousand, eight hundred ninety-six".

Divisors: 1 2 4 7 8 14 16 17 28 32 34 56 68 112 119 131 136 224 238 262 272 476 524 544 917 952 1048 1834 1904 2027 2096 2227 3668 3808 4054 4192 4454 7336 8108 8908 14189 14672 15589 16216 17816 28378 29344 31178 32432 34459 35632 56756 62356 64864 68918 71264 113512 124712 137836 227024 241213 249424 265537 275672 454048 482426 498848 531074 551344 964852 1062148 1102688 1858759 1929704 2124296 3717518 3859408 4248592 4514129 7435036 7718816 8497184 9028258 14870072 18056516 29740144 31598903 36113032 59480288 63197806 72226064 126395612 144452128 252791224 505582448 1011164896