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90568603001 = 1932377147227
BaseRepresentation
bin101010001011001001…
…1110011010101111001
322122202212210201210202
41110112103303111321
52440441030244001
6105335011251545
76354242265152
oct1242623632571
9278685721722
1090568603001
1135456684a28
12156772a9bb5
138704877066
144552630929
15255124696b
hex15164f3579

90568603001 has 8 divisors (see below), whose sum is σ = 95338963680. Its totient is φ = 85798601568.

The previous prime is 90568602961. The next prime is 90568603019. The reversal of 90568603001 is 10030686509.

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

It is not a de Polignac number, because 90568603001 - 218 = 90568340857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90568603201) 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, 541550 + ... + 688776.

It is an arithmetic number, because the mean of its divisors is an integer number (11917370460).

Almost surely, 290568603001 is an apocalyptic number.

It is an amenable number.

90568603001 is a deficient number, since it is larger than the sum of its proper divisors (4770360679).

90568603001 is a wasteful number, since it uses less digits than its factorization.

90568603001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179623.

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 90568603001 in words is "ninety billion, five hundred sixty-eight million, six hundred three thousand, one".

Divisors: 1 19 32377 147227 615163 2797313 4766768579 90568603001