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4208904988 = 2213961712269
BaseRepresentation
bin1111101011011110…
…1100101100011100
3101212022210112012221
43322313230230130
532104434424423
61533351235124
7206205050011
oct37267545434
911768715187
104208904988
11186a8a9682
12995678aa4
13520ca6032
142bcdb3708
1519978ce5d
hexfadecb1c

4208904988 has 24 divisors (see below), whose sum is σ = 7431202800. Its totient is φ = 2085756288.

The previous prime is 4208904971. The next prime is 4208904991. The reversal of 4208904988 is 8894098024.

It is a super-2 number, since 2×42089049882 = 35429762396022560288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336918 + ... + 349186.

It is an arithmetic number, because the mean of its divisors is an integer number (309633450).

Almost surely, 24208904988 is an apocalyptic number.

It is an amenable number.

4208904988 is a deficient number, since it is larger than the sum of its proper divisors (3222297812).

4208904988 is a wasteful number, since it uses less digits than its factorization.

4208904988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13029 (or 13027 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 52.

The square root of 4208904988 is about 64876.0740797407. The cubic root of 4208904988 is about 1614.5681238397.

The spelling of 4208904988 in words is "four billion, two hundred eight million, nine hundred four thousand, nine hundred eighty-eight".

Divisors: 1 2 4 139 278 556 617 1234 2468 12269 24538 49076 85763 171526 343052 1705391 3410782 6821564 7569973 15139946 30279892 1052226247 2104452494 4208904988