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1370408005 = 5614919151
BaseRepresentation
bin101000110101110…
…1100010001000101
310112111122221101001
41101223230101011
510301311024010
6343552333301
745650163421
oct12153542105
93474587331
101370408005
116436178aa
12322b44231
1318abba415
14d000bb81
158049bc3a
hex51aec445

1370408005 has 16 divisors (see below), whose sum is σ = 1675035648. Its totient is φ = 1076040000.

The previous prime is 1370407967. The next prime is 1370408071. The reversal of 1370408005 is 5008040731.

It is not a de Polignac number, because 1370408005 - 27 = 1370407877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145180 + ... + 154330.

It is an arithmetic number, because the mean of its divisors is an integer number (104689728).

Almost surely, 21370408005 is an apocalyptic number.

It is an amenable number.

1370408005 is a deficient number, since it is larger than the sum of its proper divisors (304627643).

1370408005 is an equidigital number, since it uses as much as digits as its factorization.

1370408005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9708.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 1370408005 is about 37019.0222048071. The cubic root of 1370408005 is about 1110.7507852521.

Adding to 1370408005 its reverse (5008040731), we get a palindrome (6378448736).

The spelling of 1370408005 in words is "one billion, three hundred seventy million, four hundred eight thousand, five".

Divisors: 1 5 61 305 491 2455 9151 29951 45755 149755 558211 2791055 4493141 22465705 274081601 1370408005