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2669402455 = 51875728463
BaseRepresentation
bin1001111100011011…
…1101100101010111
320220000221200202121
42133012331211113
520431331334310
61120514320411
7123102355306
oct23706754527
96800850677
102669402455
11114a898635
12625b89107
133370627a5
141b474a43d
1510953e0da
hex9f1bd957

2669402455 has 8 divisors (see below), whose sum is σ = 3203566272. Its totient is φ = 2135333088.

The previous prime is 2669402443. The next prime is 2669402501. The reversal of 2669402455 is 5542049662.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2669402455 - 215 = 2669369687 is a prime.

It is a Duffinian number.

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, 79554 + ... + 108016.

It is an arithmetic number, because the mean of its divisors is an integer number (400445784).

Almost surely, 22669402455 is an apocalyptic number.

2669402455 is a deficient number, since it is larger than the sum of its proper divisors (534163817).

2669402455 is a wasteful number, since it uses less digits than its factorization.

2669402455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47225.

The product of its (nonzero) digits is 518400, while the sum is 43.

The square root of 2669402455 is about 51666.2603156064. The cubic root of 2669402455 is about 1387.1966090434.

The spelling of 2669402455 in words is "two billion, six hundred sixty-nine million, four hundred two thousand, four hundred fifty-five".

Divisors: 1 5 18757 28463 93785 142315 533880491 2669402455