Search a number
-
+
2757889053 = 34312833881
BaseRepresentation
bin1010010001100010…
…0000110000011101
321010012110021120000
42210120200300131
521122004422203
61133355044513
7125225445603
oct24430406035
97105407500
102757889053
111195835957
1264b740739
1334c4a491a
141c23c1873
151121bc4a3
hexa4620c1d

2757889053 has 40 divisors (see below), whose sum is σ = 4268833536. Its totient is φ = 1772539200.

The previous prime is 2757889051. The next prime is 2757889093. The reversal of 2757889053 is 3509887572.

It is not a de Polignac number, because 2757889053 - 21 = 2757889051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2757889051) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 708673 + ... + 712553.

Almost surely, 22757889053 is an apocalyptic number.

It is an amenable number.

2757889053 is a deficient number, since it is larger than the sum of its proper divisors (1510944483).

2757889053 is a wasteful number, since it uses less digits than its factorization.

2757889053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4207 (or 4198 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 54.

The square root of 2757889053 is about 52515.6077085660. The cubic root of 2757889053 is about 1402.3581096982.

The spelling of 2757889053 in words is "two billion, seven hundred fifty-seven million, eight hundred eighty-nine thousand, fifty-three".

Divisors: 1 3 9 27 31 81 93 279 283 837 849 2511 2547 3881 7641 8773 11643 22923 26319 34929 78957 104787 120311 236871 314361 360933 710613 1082799 1098323 3248397 3294969 9745191 9884907 29654721 34048013 88964163 102144039 306432117 919296351 2757889053