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108428818700 = 22521084288187
BaseRepresentation
bin110010011111011011…
…1000111100100001100
3101100212120221200211002
41210332313013210030
53234030234144300
6121451141515432
710555652515646
oct1447667074414
9340776850732
10108428818700
1141a91272374
1219020712b78
13a2bcb44527
145368671896
152c491dc5d5
hex193edc790c

108428818700 has 18 divisors (see below), whose sum is σ = 235290536796. Its totient is φ = 43371527440.

The previous prime is 108428818691. The next prime is 108428818709. The reversal of 108428818700 is 7818824801.

108428818700 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (108428818691) and next prime (108428818709).

It is not an unprimeable number, because it can be changed into a prime (108428818709) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 542143994 + ... + 542144193.

Almost surely, 2108428818700 is an apocalyptic number.

108428818700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108428818700 is an abundant number, since it is smaller than the sum of its proper divisors (126861718096).

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

108428818700 is a wasteful number, since it uses less digits than its factorization.

108428818700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084288201 (or 1084288194 counting only the distinct ones).

The product of its (nonzero) digits is 229376, while the sum is 47.

The spelling of 108428818700 in words is "one hundred eight billion, four hundred twenty-eight million, eight hundred eighteen thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1084288187 2168576374 4337152748 5421440935 10842881870 21685763740 27107204675 54214409350 108428818700