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109488933520 = 24572713011447
BaseRepresentation
bin110010111111000001…
…1001000101010010000
3101110121110202002221221
41211332003020222100
53243213131333040
6122144251454424
710624144402501
oct1457603105220
9343543662857
10109488933520
114248571531a
1219277757414
13a42b66b9c5
14542938aba8
152cac2e574a
hex197e0c8a90

109488933520 has 80 divisors (see below), whose sum is σ = 255284160768. Its totient is φ = 43671513600.

The previous prime is 109488933509. The next prime is 109488933523. The reversal of 109488933520 is 25339884901.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (109488933523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75665437 + ... + 75666883.

Almost surely, 2109488933520 is an apocalyptic number.

109488933520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109488933520 is an abundant number, since it is smaller than the sum of its proper divisors (145795227248).

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

109488933520 is a wasteful number, since it uses less digits than its factorization.

109488933520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3488 (or 3482 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 52.

The spelling of 109488933520 in words is "one hundred nine billion, four hundred eighty-eight million, nine hundred thirty-three thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 727 1301 1447 1454 2602 2894 2908 3635 5204 5788 5816 6505 7235 7270 10408 11576 11632 13010 14470 14540 20816 23152 26020 28940 29080 52040 57880 58160 104080 115760 945827 1051969 1882547 1891654 2103938 3765094 3783308 4207876 4729135 5259845 7530188 7566616 8415752 9412735 9458270 10519690 15060376 15133232 16831504 18825470 18916540 21039380 30120752 37650940 37833080 42078760 75301880 75666160 84157520 150603760 1368611669 2737223338 5474446676 6843058345 10948893352 13686116690 21897786704 27372233380 54744466760 109488933520