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1383735045 = 357111816619
BaseRepresentation
bin101001001111010…
…0001111100000101
310120102202000122010
41102132201330011
510313214010140
6345150124433
746201360650
oct12236417405
93512660563
101383735045
1165009a690
123274b0719
131908a5444
14d1aba897
1581730880
hex527a1f05

1383735045 has 64 divisors (see below), whose sum is σ = 2775951360. Its totient is φ = 571795200.

The previous prime is 1383735011. The next prime is 1383735061. The reversal of 1383735045 is 5405373831.

It is not a de Polignac number, because 1383735045 - 26 = 1383734981 is a prime.

It is a super-2 number, since 2×13837350452 = 3829445349522304050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1383734994 and 1383735012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 205746 + ... + 212364.

It is an arithmetic number, because the mean of its divisors is an integer number (43374240).

Almost surely, 21383735045 is an apocalyptic number.

1383735045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1383735045 is an abundant number, since it is smaller than the sum of its proper divisors (1392216315).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1383735045 is a wasteful number, since it uses less digits than its factorization.

1383735045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6826.

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 1383735045 is about 37198.5892877674. The cubic root of 1383735045 is about 1114.3398117462.

The spelling of 1383735045 in words is "one billion, three hundred eighty-three million, seven hundred thirty-five thousand, forty-five".

Divisors: 1 3 5 7 11 15 21 33 35 55 77 105 165 181 231 385 543 905 1155 1267 1991 2715 3801 5973 6335 6619 9955 13937 19005 19857 29865 33095 41811 46333 69685 72809 99285 138999 209055 218427 231665 364045 509663 694995 1092135 1198039 1528989 2548315 3594117 5990195 7644945 8386273 13178429 17970585 25158819 39535287 41931365 65892145 92249003 125794095 197676435 276747009 461245015 1383735045