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58561807468 = 2217257438821
BaseRepresentation
bin110110100010100011…
…100100010001101100
312121011021101001111011
4312202203210101230
51424413310314333
642523010435004
74142134102363
oct664243442154
9177137331434
1058561807468
112292168279a
12b424292a64
1356a37c87a8
142b9787c7da
1517cb3669cd
hexda28e446c

58561807468 has 36 divisors (see below), whose sum is σ = 108897497632. Its totient is φ = 27550575360.

The previous prime is 58561807463. The next prime is 58561807477. The reversal of 58561807468 is 86470816585.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (58561807463) 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, 6634498 + ... + 6643318.

Almost surely, 258561807468 is an apocalyptic number.

It is an amenable number.

58561807468 is a deficient number, since it is larger than the sum of its proper divisors (50335690164).

58561807468 is a wasteful number, since it uses less digits than its factorization.

58561807468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14602 (or 14583 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 58.

The spelling of 58561807468 in words is "fifty-eight billion, five hundred sixty-one million, eight hundred seven thousand, four hundred sixty-eight".

Divisors: 1 2 4 17 34 68 289 578 1156 5743 8821 11486 17642 22972 35284 97631 149957 195262 299914 390524 599828 1659727 2549269 3319454 5098538 6638908 10197076 50659003 101318006 202636012 861203051 1722406102 3444812204 14640451867 29280903734 58561807468