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58019622619 = 721184073931
BaseRepresentation
bin110110000010001111…
…010010111011011011
312112202111011012200211
4312002033102323123
51422311010410434
642353121511551
74122531440500
oct660217227333
9175674135624
1058019622619
1122673623242
12b2b27a25b7
13561839355a
142b458654a7
151798969464
hexd823d2edb

58019622619 has 6 divisors (see below), whose sum is σ = 67492214124. Its totient is φ = 49731105060.

The previous prime is 58019622587. The next prime is 58019622629. The reversal of 58019622619 is 91622691085.

It is not a de Polignac number, because 58019622619 - 25 = 58019622587 is a prime.

It is a super-2 number, since 2×580196226192 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49), and also a Moran number because the ratio is a prime number: 1184073931 = 58019622619 / (5 + 8 + 0 + 1 + 9 + 6 + 2 + 2 + 6 + 1 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58019622629) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 592036917 + ... + 592037014.

It is an arithmetic number, because the mean of its divisors is an integer number (11248702354).

Almost surely, 258019622619 is an apocalyptic number.

58019622619 is a deficient number, since it is larger than the sum of its proper divisors (9472591505).

58019622619 is a wasteful number, since it uses less digits than its factorization.

58019622619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184073945 (or 1184073938 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 49.

The spelling of 58019622619 in words is "fifty-eight billion, nineteen million, six hundred twenty-two thousand, six hundred nineteen".

Divisors: 1 7 49 1184073931 8288517517 58019622619