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3005742475 = 52211569809
BaseRepresentation
bin1011001100100111…
…1111110110001011
321202110211112112101
42303021333312023
522123432224400
61214131254231
7134325250411
oct26311776613
97673745471
103005742475
11130273289a
126ba74a377
1338b945258
1420729d2b1
15128d2a56a
hexb327fd8b

3005742475 has 12 divisors (see below), whose sum is σ = 3744791320. Its totient is φ = 2393193600.

The previous prime is 3005742473. The next prime is 3005742491. The reversal of 3005742475 is 5742475003.

It is a happy number.

It is not a de Polignac number, because 3005742475 - 21 = 3005742473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3005742473) 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, 279630 + ... + 290179.

Almost surely, 23005742475 is an apocalyptic number.

3005742475 is a deficient number, since it is larger than the sum of its proper divisors (739048845).

3005742475 is a wasteful number, since it uses less digits than its factorization.

3005742475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570030 (or 570025 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 37.

The square root of 3005742475 is about 54824.6520736794. The cubic root of 3005742475 is about 1443.1692151194.

The spelling of 3005742475 in words is "three billion, five million, seven hundred forty-two thousand, four hundred seventy-five".

Divisors: 1 5 25 211 1055 5275 569809 2849045 14245225 120229699 601148495 3005742475