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4197988108 = 221798158367
BaseRepresentation
bin1111101000111000…
…0011011100001100
3101211120020220002001
43322032003130030
532044141104413
61532321242044
7206013211246
oct37216033414
911746226061
104197988108
111864722666
12991a93324
1351b953042
142bb771096
151988334dd
hexfa38370c

4197988108 has 12 divisors (see below), whose sum is σ = 7347013632. Its totient is φ = 2098841360.

The previous prime is 4197988099. The next prime is 4197988111. The reversal of 4197988108 is 8018897914.

4197988108 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42741 + ... + 101107.

It is an arithmetic number, because the mean of its divisors is an integer number (612251136).

Almost surely, 24197988108 is an apocalyptic number.

It is an amenable number.

4197988108 is a deficient number, since it is larger than the sum of its proper divisors (3149025524).

4197988108 is a wasteful number, since it uses less digits than its factorization.

4197988108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76352 (or 76350 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 55.

The square root of 4197988108 is about 64791.8830410106. The cubic root of 4197988108 is about 1613.1709823236.

The spelling of 4197988108 in words is "four billion, one hundred ninety-seven million, nine hundred eighty-eight thousand, one hundred eight".

Divisors: 1 2 4 17981 35962 58367 71924 116734 233468 1049497027 2098994054 4197988108