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4038888984 = 2331312945157
BaseRepresentation
bin1111000010111100…
…1000111000011000
3101102110212211002220
43300233020320120
531232423421414
61504435224040
7202041663354
oct36057107030
911373784086
104038888984
111792936089
12948748020
134c49b9650
142a4598464
151898a7ca9
hexf0bc8e18

4038888984 has 32 divisors (see below), whose sum is σ = 10873932720. Its totient is φ = 1242734976.

The previous prime is 4038888977. The next prime is 4038889003. The reversal of 4038888984 is 4898888304.

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, 6472267 + ... + 6472890.

Almost surely, 24038888984 is an apocalyptic number.

It is an amenable number.

4038888984 is an abundant number, since it is smaller than the sum of its proper divisors (6835043736).

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

4038888984 is a wasteful number, since it uses less digits than its factorization.

4038888984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12945179 (or 12945175 counting only the distinct ones).

The product of its (nonzero) digits is 14155776, while the sum is 60.

The square root of 4038888984 is about 63552.2539647494. The cubic root of 4038888984 is about 1592.5288376756.

The spelling of 4038888984 in words is "four billion, thirty-eight million, eight hundred eighty-eight thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 12945157 25890314 38835471 51780628 77670942 103561256 155341884 168287041 310683768 336574082 504861123 673148164 1009722246 1346296328 2019444492 4038888984