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1052408005 = 511191007089
BaseRepresentation
bin111110101110100…
…111100011000101
32201100021212101021
4332232213203011
54123404024010
6252232431141
735036214625
oct7656474305
92640255337
101052408005
114a0069790
122545484b1
1313a05963c
149dab0885
15625d48da
hex3eba78c5

1052408005 has 16 divisors (see below), whose sum is σ = 1450209600. Its totient is φ = 725103360.

The previous prime is 1052408003. The next prime is 1052408011. The reversal of 1052408005 is 5008042501.

It is not a de Polignac number, because 1052408005 - 21 = 1052408003 is a prime.

It is a super-2 number, since 2×10524080052 = 2215125217976160050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052408003) 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, 502500 + ... + 504589.

It is an arithmetic number, because the mean of its divisors is an integer number (90638100).

Almost surely, 21052408005 is an apocalyptic number.

It is an amenable number.

1052408005 is a deficient number, since it is larger than the sum of its proper divisors (397801595).

1052408005 is a wasteful number, since it uses less digits than its factorization.

1052408005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007124.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 1052408005 is about 32440.8385372512. The cubic root of 1052408005 is about 1017.1727437727.

The spelling of 1052408005 in words is "one billion, fifty-two million, four hundred eight thousand, five".

Divisors: 1 5 11 19 55 95 209 1045 1007089 5035445 11077979 19134691 55389895 95673455 210481601 1052408005