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2126313448 = 23728836143
BaseRepresentation
bin111111010111100…
…1111011111101000
312111012000220200221
41332233033133220
513323314012243
6550554135424
7103456236400
oct17657173750
95435026627
102126313448
119a1280846
124b4121574
1327b6a1b4c
14162579800
15c6a13bed
hex7ebcf7e8

2126313448 has 48 divisors (see below), whose sum is σ = 4643758080. Its totient is φ = 910096992.

The previous prime is 2126313443. The next prime is 2126313461. The reversal of 2126313448 is 8443136212.

It is not an unprimeable number, because it can be changed into a prime (2126313443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 343065 + ... + 349207.

It is an arithmetic number, because the mean of its divisors is an integer number (96744960).

Almost surely, 22126313448 is an apocalyptic number.

2126313448 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2126313448 is an abundant number, since it is smaller than the sum of its proper divisors (2517444632).

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

2126313448 is a wasteful number, since it uses less digits than its factorization.

2126313448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7046 (or 7035 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The square root of 2126313448 is about 46111.9664295506. The cubic root of 2126313448 is about 1285.9056227083.

The spelling of 2126313448 in words is "two billion, one hundred twenty-six million, three hundred thirteen thousand, four hundred forty-eight".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 883 1766 3532 6143 6181 7064 12286 12362 24572 24724 43001 43267 49144 49448 86002 86534 172004 173068 301007 344008 346136 602014 1204028 2408056 5424269 10848538 21697076 37969883 43394152 75939766 151879532 265789181 303759064 531578362 1063156724 2126313448