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2125626384 = 243713214789
BaseRepresentation
bin111111010110010…
…0111110000010000
312111010202000020010
41332230213300100
513323130021014
6550531314520
7103450345320
oct17654476020
95433660203
102125626384
119a0951622
124b3a4ba40
1327b4c11bb
1416243b280
15c692a359
hex7eb27c10

2125626384 has 80 divisors (see below), whose sum is σ = 6281720960. Its totient is φ = 606735360.

The previous prime is 2125626367. The next prime is 2125626403. The reversal of 2125626384 is 4836265212.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 441462 + ... + 446250.

It is an arithmetic number, because the mean of its divisors is an integer number (78521512).

Almost surely, 22125626384 is an apocalyptic number.

2125626384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2125626384 is an abundant number, since it is smaller than the sum of its proper divisors (4156094576).

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

2125626384 is a wasteful number, since it uses less digits than its factorization.

2125626384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6128 (or 6122 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 2125626384 is about 46104.5158742612. The cubic root of 2125626384 is about 1285.7671052445.

The spelling of 2125626384 in words is "two billion, one hundred twenty-five million, six hundred twenty-six thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 1321 2642 3963 4789 5284 7926 9247 9578 10568 14367 15852 18494 19156 21136 27741 28734 31704 33523 36988 38312 55482 57468 63408 67046 73976 76624 100569 110964 114936 134092 147952 201138 221928 229872 268184 402276 443856 536368 804552 1609104 6326269 12652538 18978807 25305076 37957614 44283883 50610152 75915228 88567766 101220304 132851649 151830456 177135532 265703298 303660912 354271064 531406596 708542128 1062813192 2125626384