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4007680808 = 231014960001
BaseRepresentation
bin1110111011100000…
…0101101100101000
3101100022011021112112
43232320011230220
531201431241213
61501402301452
7201212503415
oct35670055450
911308137475
104007680808
11177725a9aa
1293a1b7888
134bb3b0781
142a039310c
15186c90ea8
hexeee05b28

4007680808 has 16 divisors (see below), whose sum is σ = 7588803060. Its totient is φ = 1984000000.

The previous prime is 4007680783. The next prime is 4007680819. The reversal of 4007680808 is 8080867004.

It is a happy number.

4007680808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2974829764 + 1032851044 = 54542^2 + 32138^2 .

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, 2479193 + ... + 2480808.

Almost surely, 24007680808 is an apocalyptic number.

It is an amenable number.

4007680808 is a deficient number, since it is larger than the sum of its proper divisors (3581122252).

4007680808 is a wasteful number, since it uses less digits than its factorization.

4007680808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4960108 (or 4960104 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 41.

The square root of 4007680808 is about 63306.2462005133. The cubic root of 4007680808 is about 1588.4164458831.

The spelling of 4007680808 in words is "four billion, seven million, six hundred eighty thousand, eight hundred eight".

Divisors: 1 2 4 8 101 202 404 808 4960001 9920002 19840004 39680008 500960101 1001920202 2003840404 4007680808