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3450553245 = 32576678961
BaseRepresentation
bin1100110110101011…
…0100001110011101
322220110211021012100
43031222310032131
524031320200440
61330221155313
7151336134666
oct31552641635
98813737170
103450553245
1115108247a7
128036bbb39
1342cb45ca9
1424a3aa36d
15152de1230
hexcdab439d

3450553245 has 12 divisors (see below), whose sum is σ = 5980959036. Its totient is φ = 1840295040.

The previous prime is 3450553243. The next prime is 3450553279. The reversal of 3450553245 is 5423550543.

3450553245 is a `hidden beast` number, since 34 + 50 + 5 + 532 + 45 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1189836036 + 2260717209 = 34494^2 + 47547^2 .

It is not a de Polignac number, because 3450553245 - 21 = 3450553243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3450553241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38339436 + ... + 38339525.

It is an arithmetic number, because the mean of its divisors is an integer number (498413253).

Almost surely, 23450553245 is an apocalyptic number.

It is an amenable number.

3450553245 is a deficient number, since it is larger than the sum of its proper divisors (2530405791).

3450553245 is a wasteful number, since it uses less digits than its factorization.

3450553245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76678972 (or 76678969 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 36.

The square root of 3450553245 is about 58741.4099677561. The cubic root of 3450553245 is about 1511.1105735783.

The spelling of 3450553245 in words is "three billion, four hundred fifty million, five hundred fifty-three thousand, two hundred forty-five".

Divisors: 1 3 5 9 15 45 76678961 230036883 383394805 690110649 1150184415 3450553245