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1130877988 = 22833406259
BaseRepresentation
bin100001101100111…
…1101010000100100
32220210221112221221
41003121331100210
54304001043423
6304114350124
740011206242
oct10331752044
92823845857
101130877988
11530395409
1227688b344
131503a2496
14aa299792
1569434e5d
hex4367d424

1130877988 has 12 divisors (see below), whose sum is σ = 2002880880. Its totient is φ = 558626312.

The previous prime is 1130877959. The next prime is 1130878009. The reversal of 1130877988 is 8897780311.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1702798 + ... + 1703461.

It is an arithmetic number, because the mean of its divisors is an integer number (166906740).

Almost surely, 21130877988 is an apocalyptic number.

It is an amenable number.

1130877988 is a deficient number, since it is larger than the sum of its proper divisors (872002892).

1130877988 is a wasteful number, since it uses less digits than its factorization.

1130877988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3406346 (or 3406344 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 52.

The square root of 1130877988 is about 33628.5293761116. The cubic root of 1130877988 is about 1041.8501300437.

The spelling of 1130877988 in words is "one billion, one hundred thirty million, eight hundred seventy-seven thousand, nine hundred eighty-eight".

Divisors: 1 2 4 83 166 332 3406259 6812518 13625036 282719497 565438994 1130877988