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4008898272 = 253379110183
BaseRepresentation
bin1110111011110010…
…1110111011100000
3101100101110010120210
43232330232323200
531202234221042
61501444334120
7201226034031
oct35674567340
911311403523
104008898272
111777a11675
1293a6a4340
134bb718972
142a05cca88
15186e31a9c
hexeef2eee0

4008898272 has 48 divisors (see below), whose sum is σ = 10551219840. Its totient is φ = 1332761472.

The previous prime is 4008898261. The next prime is 4008898279. The reversal of 4008898272 is 2728988004.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4008898279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18708 + ... + 91475.

It is an arithmetic number, because the mean of its divisors is an integer number (219817080).

Almost surely, 24008898272 is an apocalyptic number.

It is an amenable number.

4008898272 is an abundant number, since it is smaller than the sum of its proper divisors (6542321568).

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

4008898272 is a wasteful number, since it uses less digits than its factorization.

4008898272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110575 (or 110567 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 48.

The square root of 4008898272 is about 63315.8611407916. The cubic root of 4008898272 is about 1588.5772740647.

The spelling of 4008898272 in words is "four billion, eight million, eight hundred ninety-eight thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 379 758 1137 1516 2274 3032 4548 6064 9096 12128 18192 36384 110183 220366 330549 440732 661098 881464 1322196 1762928 2644392 3525856 5288784 10577568 41759357 83518714 125278071 167037428 250556142 334074856 501112284 668149712 1002224568 1336299424 2004449136 4008898272