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30628415359 = 192370087907
BaseRepresentation
bin11100100001100110…
…001000011101111111
32221001112202201012001
4130201212020131333
51000211333242414
622023121123131
72133000143413
oct344146103577
987045681161
1030628415359
1111a97a3a873
125b294894a7
132b7162c5c9
1416a7aaad43
15be3dab074
hex72198877f

30628415359 has 8 divisors (see below), whose sum is σ = 33642195840. Its totient is φ = 27754810776.

The previous prime is 30628415357. The next prime is 30628415383. The reversal of 30628415359 is 95351482603.

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 30628415359 - 21 = 30628415357 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 (30628415351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35043517 + ... + 35044390.

It is an arithmetic number, because the mean of its divisors is an integer number (4205274480).

Almost surely, 230628415359 is an apocalyptic number.

30628415359 is a deficient number, since it is larger than the sum of its proper divisors (3013780481).

30628415359 is a wasteful number, since it uses less digits than its factorization.

30628415359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70087949.

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 30628415359 in words is "thirty billion, six hundred twenty-eight million, four hundred fifteen thousand, three hundred fifty-nine".

Divisors: 1 19 23 437 70087907 1331670233 1612021861 30628415359