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2669068400 = 24526672671
BaseRepresentation
bin1001111100010110…
…1100000001110000
320220000022201112012
42133011230001300
520431240142100
61120503222052
7123066464345
oct23705540160
96800281465
102669068400
11114a68a659
12625a47928
13336c7671b
141b46a07cc
151094c5135
hex9f16c070

2669068400 has 30 divisors (see below), whose sum is σ = 6412437792. Its totient is φ = 1067627200.

The previous prime is 2669068379. The next prime is 2669068417. The reversal of 2669068400 is 48609662.

It is a super-2 number, since 2×26690684002 = 14247852247757120000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3335936 + ... + 3336735.

Almost surely, 22669068400 is an apocalyptic number.

2669068400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2669068400 is an abundant number, since it is smaller than the sum of its proper divisors (3743369392).

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

2669068400 is a wasteful number, since it uses less digits than its factorization.

2669068400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6672689 (or 6672678 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 2669068400 is about 51663.0273987114. The cubic root of 2669068400 is about 1387.1387409996.

The spelling of 2669068400 in words is "two billion, six hundred sixty-nine million, sixty-eight thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 6672671 13345342 26690684 33363355 53381368 66726710 106762736 133453420 166816775 266906840 333633550 533813680 667267100 1334534200 2669068400