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1107216980 = 225367150847
BaseRepresentation
bin100000111111110…
…1100101001010100
32212011102110011022
41001333230221110
54231421420410
6301511300312
736303121562
oct10177545124
92764373138
101107216980
11518aa4561
1226a97a698
1314850989c
14a709aa32
156730e455
hex41feca54

1107216980 has 24 divisors (see below), whose sum is σ = 2331506688. Its totient is φ = 441677088.

The previous prime is 1107216977. The next prime is 1107216983. The reversal of 1107216980 is 896127011.

It is an interprime number because it is at equal distance from previous prime (1107216977) and next prime (1107216983).

It is a self number, because there is not a number n which added to its sum of digits gives 1107216980.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1107216983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68084 + ... + 82763.

It is an arithmetic number, because the mean of its divisors is an integer number (97146112).

Almost surely, 21107216980 is an apocalyptic number.

1107216980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1107216980 is an abundant number, since it is smaller than the sum of its proper divisors (1224289708).

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

1107216980 is a wasteful number, since it uses less digits than its factorization.

1107216980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151223 (or 151221 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 35.

The square root of 1107216980 is about 33274.8700974174. The cubic root of 1107216980 is about 1034.5327552493.

The spelling of 1107216980 in words is "one billion, one hundred seven million, two hundred sixteen thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 367 734 1468 1835 3670 7340 150847 301694 603388 754235 1508470 3016940 55360849 110721698 221443396 276804245 553608490 1107216980