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58869379829 = 136616850853
BaseRepresentation
bin110110110100111000…
…110111001011110101
312121221201010100110002
4312310320313023311
51431031030123304
643013315041045
74152560320661
oct666470671365
9177851110402
1058869379829
1122a6a259427
12b4ab2a0185
135722448180
142bc66638a1
1517e836e31e
hexdb4e372f5

58869379829 has 8 divisors (see below), whose sum is σ = 63493714872. Its totient is φ = 54258747840.

The previous prime is 58869379823. The next prime is 58869379837. The reversal of 58869379829 is 92897396885.

It can be written as a sum of positive squares in 4 ways, for example, as 12729480625 + 46139899204 = 112825^2 + 214802^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 58869379829 - 216 = 58869314293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58869379823) 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, 3416834 + ... + 3434019.

It is an arithmetic number, because the mean of its divisors is an integer number (7936714359).

Almost surely, 258869379829 is an apocalyptic number.

It is an amenable number.

58869379829 is a deficient number, since it is larger than the sum of its proper divisors (4624335043).

58869379829 is a wasteful number, since it uses less digits than its factorization.

58869379829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6851527.

The product of its digits is 470292480, while the sum is 74.

The spelling of 58869379829 in words is "fifty-eight billion, eight hundred sixty-nine million, three hundred seventy-nine thousand, eight hundred twenty-nine".

Divisors: 1 13 661 8593 6850853 89061089 4528413833 58869379829