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2920484853 = 3211132269219
BaseRepresentation
bin1010111000010011…
…0000111111110101
321112112102000001200
42232010300333311
521440121003403
61201444043113
7132241466046
oct25604607765
97475360050
102920484853
1112695a0550
12696093499
13377093a60
141d9c288cd
151215d8ca3
hexae130ff5

2920484853 has 24 divisors (see below), whose sum is σ = 4955976480. Its totient is φ = 1633836960.

The previous prime is 2920484843. The next prime is 2920484863. The reversal of 2920484853 is 3584840292.

2920484853 is a `hidden beast` number, since 2 + 92 + 0 + 484 + 85 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (2920484843) and next prime (2920484863).

It is not a de Polignac number, because 2920484853 - 25 = 2920484821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2920484799 and 2920484808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2920484803) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1133323 + ... + 1135896.

It is an arithmetic number, because the mean of its divisors is an integer number (206499020).

Almost surely, 22920484853 is an apocalyptic number.

It is an amenable number.

2920484853 is a deficient number, since it is larger than the sum of its proper divisors (2035491627).

2920484853 is a wasteful number, since it uses less digits than its factorization.

2920484853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2269249 (or 2269246 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The square root of 2920484853 is about 54041.5104618663. The cubic root of 2920484853 is about 1429.3930057880.

The spelling of 2920484853 in words is "two billion, nine hundred twenty million, four hundred eighty-four thousand, eight hundred fifty-three".

Divisors: 1 3 9 11 13 33 39 99 117 143 429 1287 2269219 6807657 20422971 24961409 29499847 74884227 88499541 224652681 265498623 324498317 973494951 2920484853