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2380315728 = 24373144577
BaseRepresentation
bin1000110111100000…
…1011110001010000
320010212222120022210
42031320023301100
514333330100403
61032110232120
7112662231000
oct21570136120
96125876283
102380315728
11101169848a
125651b5640
132bc1b615b
141881b8000
15dde88b03
hex8de0bc50

2380315728 has 80 divisors (see below), whose sum is σ = 7171068800. Its totient is φ = 680085504.

The previous prime is 2380315723. The next prime is 2380315757. The reversal of 2380315728 is 8275130832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2380315723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55825 + ... + 88752.

It is an arithmetic number, because the mean of its divisors is an integer number (89638360).

Almost surely, 22380315728 is an apocalyptic number.

2380315728 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2380315728 is an abundant number, since it is smaller than the sum of its proper divisors (4790753072).

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

2380315728 is a wasteful number, since it uses less digits than its factorization.

2380315728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144609 (or 144589 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 2380315728 is about 48788.4794598069. The cubic root of 2380315728 is about 1335.1954859688.

The spelling of 2380315728 in words is "two billion, three hundred eighty million, three hundred fifteen thousand, seven hundred twenty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 49 56 84 98 112 147 168 196 294 336 343 392 588 686 784 1029 1176 1372 2058 2352 2744 4116 5488 8232 16464 144577 289154 433731 578308 867462 1012039 1156616 1734924 2024078 2313232 3036117 3469848 4048156 6072234 6939696 7084273 8096312 12144468 14168546 16192624 21252819 24288936 28337092 42505638 48577872 49589911 56674184 85011276 99179822 113348368 148769733 170022552 198359644 297539466 340045104 396719288 595078932 793438576 1190157864 2380315728