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1132146860 = 2251319732207
BaseRepresentation
bin100001101111011…
…0011000010101100
32220220100000112012
41003132303002230
54304312144420
6304201500352
740025042465
oct10336630254
92826300465
101132146860
11531081769
122771a16b8
13150727bb0
14aa509d6c
15695d5dc5
hex437b30ac

1132146860 has 48 divisors (see below), whose sum is σ = 2562852096. Its totient is φ = 417622272.

The previous prime is 1132146823. The next prime is 1132146889. The reversal of 1132146860 is 686412311.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 511877 + ... + 514083.

It is an arithmetic number, because the mean of its divisors is an integer number (53392752).

Almost surely, 21132146860 is an apocalyptic number.

1132146860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1132146860 is an abundant number, since it is smaller than the sum of its proper divisors (1430705236).

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

1132146860 is a wasteful number, since it uses less digits than its factorization.

1132146860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4202 (or 4200 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 1132146860 is about 33647.3900919522. The cubic root of 1132146860 is about 1042.2396446071.

The spelling of 1132146860 in words is "one billion, one hundred thirty-two million, one hundred forty-six thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 1973 2207 3946 4414 7892 8828 9865 11035 19730 22070 25649 28691 39460 44140 51298 57382 102596 114764 128245 143455 256490 286910 512980 573820 4354411 8708822 17417644 21772055 43544110 56607343 87088220 113214686 226429372 283036715 566073430 1132146860