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2953868489 = 1113127162649
BaseRepresentation
bin1011000000010000…
…0111010011001001
321121212020001210122
42300010013103021
522022142242424
61205035353025
7133125316325
oct26004072311
97555201718
102953868489
111286422130
126a52b2775
13380c81ba0
14200438985
151244d045e
hexb01074c9

2953868489 has 16 divisors (see below), whose sum is σ = 3497625600. Its totient is φ = 2459237760.

The previous prime is 2953868483. The next prime is 2953868501. The reversal of 2953868489 is 9848683592.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2953868489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2953868483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63164 + ... + 99485.

It is an arithmetic number, because the mean of its divisors is an integer number (218601600).

Almost surely, 22953868489 is an apocalyptic number.

It is an amenable number.

2953868489 is a deficient number, since it is larger than the sum of its proper divisors (543757111).

2953868489 is a wasteful number, since it uses less digits than its factorization.

2953868489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162800.

The product of its digits is 29859840, while the sum is 62.

The square root of 2953868489 is about 54349.5031164039. The cubic root of 2953868489 is about 1434.8187785250.

The spelling of 2953868489 in words is "two billion, nine hundred fifty-three million, eight hundred sixty-eight thousand, four hundred eighty-nine".

Divisors: 1 11 13 127 143 1397 1651 18161 162649 1789139 2114437 20656423 23258807 227220653 268533499 2953868489