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109241480 = 235532272
BaseRepresentation
bin1101000001011…
…10010010001000
321121120001010202
412200232102020
5210431211410
614501231332
72464352165
oct640562210
9247501122
10109241480
1156733817
1230702548
131982b03a
141071906c
1598ccca5
hex682e488

109241480 has 48 divisors (see below), whose sum is σ = 251539020. Its totient is φ = 42683264.

The previous prime is 109241479. The next prime is 109241519. The reversal of 109241480 is 84142901.

It can be written as a sum of positive squares in 2 ways, for example, as 109035364 + 206116 = 10442^2 + 454^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 481127 + ... + 481353.

Almost surely, 2109241480 is an apocalyptic number.

109241480 is a gapful number since it is divisible by the number (10) 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 109241480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125769510).

109241480 is an abundant number, since it is smaller than the sum of its proper divisors (142297540).

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

109241480 is an equidigital number, since it uses as much as digits as its factorization.

109241480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518 (or 287 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 109241480 is about 10451.8649053650. The cubic root of 109241480 is about 478.0381148741.

The spelling of 109241480 in words is "one hundred nine million, two hundred forty-one thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 53 106 212 227 265 424 454 530 908 1060 1135 1816 2120 2270 4540 9080 12031 24062 48124 51529 60155 96248 103058 120310 206116 240620 257645 412232 481240 515290 1030580 2061160 2731037 5462074 10924148 13655185 21848296 27310370 54620740 109241480