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90604719073 = 1126930620047
BaseRepresentation
bin101010001100001110…
…1100100101111100001
322122212101202121202001
41110120131210233201
52441024302002243
6105342341324001
76355161255631
oct1243035445741
9278771677661
1090604719073
1135475002520
1215687406601
13870c1b0b0b
1445573526c1
1525544cca4d
hex1518764be1

90604719073 has 8 divisors (see below), whose sum is σ = 99208955520. Its totient is φ = 82061723280.

The previous prime is 90604719071. The next prime is 90604719083. The reversal of 90604719073 is 37091740609.

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 90604719073 - 21 = 90604719071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90604719071) 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, 15307065 + ... + 15312982.

It is an arithmetic number, because the mean of its divisors is an integer number (12401119440).

Almost surely, 290604719073 is an apocalyptic number.

It is an amenable number.

90604719073 is a deficient number, since it is larger than the sum of its proper divisors (8604236447).

90604719073 is a wasteful number, since it uses less digits than its factorization.

90604719073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30620327.

The product of its (nonzero) digits is 285768, while the sum is 46.

The spelling of 90604719073 in words is "ninety billion, six hundred four million, seven hundred nineteen thousand, seventy-three".

Divisors: 1 11 269 2959 30620047 336820517 8236792643 90604719073