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34030645545 = 3513414256491
BaseRepresentation
bin11111101100011000…
…100111000100101001
310020211122122220121110
4133230120213010221
51024143321124140
623344454500533
72313211500021
oct375430470451
9106748586543
1034030645545
1113483459756
126718964749
133294456570
14190b898a81
15d42904380
hex7ec627129

34030645545 has 32 divisors (see below), whose sum is σ = 60067615104. Its totient is φ = 16344921600.

The previous prime is 34030645541. The next prime is 34030645567. The reversal of 34030645545 is 54554603043.

It is not a de Polignac number, because 34030645545 - 22 = 34030645541 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34030645541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2120251 + ... + 2136240.

It is an arithmetic number, because the mean of its divisors is an integer number (1877112972).

Almost surely, 234030645545 is an apocalyptic number.

It is an amenable number.

34030645545 is a deficient number, since it is larger than the sum of its proper divisors (26036969559).

34030645545 is a wasteful number, since it uses less digits than its factorization.

34030645545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4256553.

The product of its (nonzero) digits is 432000, while the sum is 39.

The spelling of 34030645545 in words is "thirty-four billion, thirty million, six hundred forty-five thousand, five hundred forty-five".

Divisors: 1 3 5 13 15 39 41 65 123 195 205 533 615 1599 2665 7995 4256491 12769473 21282455 55334383 63847365 166003149 174516131 276671915 523548393 830015745 872580655 2268709703 2617741965 6806129109 11343548515 34030645545