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2257424216 = 233148718691
BaseRepresentation
bin1000011010001101…
…1000111101011000
312211022202000212022
42012203120331120
514110400033331
61012000234012
7106640534465
oct20643307530
95738660768
102257424216
11a59291253
1253000b908
1329c8b9098
14175b4866c
15d32b167b
hex868d8f58

2257424216 has 32 divisors (see below), whose sum is σ = 4378414080. Its totient is φ = 1090000800.

The previous prime is 2257424209. The next prime is 2257424227. The reversal of 2257424216 is 6124247522.

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, 111431 + ... + 130121.

It is an arithmetic number, because the mean of its divisors is an integer number (136825440).

Almost surely, 22257424216 is an apocalyptic number.

It is an amenable number.

2257424216 is a deficient number, since it is larger than the sum of its proper divisors (2120989864).

2257424216 is a wasteful number, since it uses less digits than its factorization.

2257424216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19215 (or 19211 counting only the distinct ones).

The product of its digits is 53760, while the sum is 35.

The square root of 2257424216 is about 47512.3585606945. The cubic root of 2257424216 is about 1311.8103703599.

The spelling of 2257424216 in words is "two billion, two hundred fifty-seven million, four hundred twenty-four thousand, two hundred sixteen".

Divisors: 1 2 4 8 31 62 124 248 487 974 1948 3896 15097 18691 30194 37382 60388 74764 120776 149528 579421 1158842 2317684 4635368 9102517 18205034 36410068 72820136 282178027 564356054 1128712108 2257424216