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4197739880 = 235104943497
BaseRepresentation
bin1111101000110100…
…0110110101101000
3101211112210021120102
43322031012311220
532044110134010
61532312044532
7206011125455
oct37215066550
911745707512
104197739880
111864573114
12991993748
1351b897069
142bb70882c
151987d4ba5
hexfa346d68

4197739880 has 16 divisors (see below), whose sum is σ = 9444914820. Its totient is φ = 1679095936.

The previous prime is 4197739877. The next prime is 4197739907. The reversal of 4197739880 is 889377914.

It can be written as a sum of positive squares in 2 ways, for example, as 3958171396 + 239568484 = 62914^2 + 15478^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52471709 + ... + 52471788.

Almost surely, 24197739880 is an apocalyptic number.

4197739880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4197739880 is an abundant number, since it is smaller than the sum of its proper divisors (5247174940).

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

4197739880 is a wasteful number, since it uses less digits than its factorization.

4197739880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104943508 (or 104943504 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 56.

The square root of 4197739880 is about 64789.9674332377. The cubic root of 4197739880 is about 1613.1391859734.

The spelling of 4197739880 in words is "four billion, one hundred ninety-seven million, seven hundred thirty-nine thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 104943497 209886994 419773988 524717485 839547976 1049434970 2098869940 4197739880