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580920070821 = 3383505587529
BaseRepresentation
bin10000111010000011000…
…10001101001010100101
32001112110022121020010120
420131001202031022211
534004211014231241
61122512045112153
756653512062226
oct10350142151245
92045408536116
10580920070821
11204404265392
1294704b58659
1342a1ba8599c
142018c26124d
151019ec95666
hex874188d2a5

580920070821 has 8 divisors (see below), whose sum is σ = 776582446080. Its totient is φ = 386268871392.

The previous prime is 580920070793. The next prime is 580920070883. The reversal of 580920070821 is 128070029085.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 580920070821 - 226 = 580852961957 is a prime.

It is a super-2 number, since 2×5809200708212 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (580920070421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252792616 + ... + 252794913.

It is an arithmetic number, because the mean of its divisors is an integer number (97072805760).

Almost surely, 2580920070821 is an apocalyptic number.

It is an amenable number.

580920070821 is a deficient number, since it is larger than the sum of its proper divisors (195662375259).

580920070821 is a wasteful number, since it uses less digits than its factorization.

580920070821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505587915.

The product of its (nonzero) digits is 80640, while the sum is 42.

The spelling of 580920070821 in words is "five hundred eighty billion, nine hundred twenty million, seventy thousand, eight hundred twenty-one".

Divisors: 1 3 383 1149 505587529 1516762587 193640023607 580920070821