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108009950 = 25213915541
BaseRepresentation
bin1100111000000…
…01100111011110
321112020110210112
412130001213132
5210122304300
614415010022
72451032546
oct634014736
9245213715
10108009950
1155a72524
1230209912
13194b9619
14104b8326
159737e35
hex67019de

108009950 has 24 divisors (see below), whose sum is σ = 202356840. Its totient is φ = 42890400.

The previous prime is 108009907. The next prime is 108009961. The reversal of 108009950 is 59900801.

It is a super-3 number, since 3×1080099503 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

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, 821 + ... + 14720.

It is an arithmetic number, because the mean of its divisors is an integer number (8431535).

Almost surely, 2108009950 is an apocalyptic number.

108009950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

108009950 is a deficient number, since it is larger than the sum of its proper divisors (94346890).

108009950 is a wasteful number, since it uses less digits than its factorization.

108009950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15692 (or 15687 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 32.

The square root of 108009950 is about 10392.7835539859. The cubic root of 108009950 is about 476.2349398085.

The spelling of 108009950 in words is "one hundred eight million, nine thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 139 278 695 1390 3475 6950 15541 31082 77705 155410 388525 777050 2160199 4320398 10800995 21601990 54004975 108009950