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90507411470509 = 1129283722293011
BaseRepresentation
bin10100100101000011100110…
…000111000011100010101101
3102212110102110010021200220121
4110211003212013003202231
543330333134314024014
6520254310354244541
725030642013021125
oct2445034607034255
9385412403250817
1090507411470509
1126924a832850a0
12a198b38b86751
133b66a7376a9c7
14184c821371c85
15a6e48aea6124
hex5250e61c38ad

90507411470509 has 8 divisors (see below), whose sum is σ = 102140025484320. Its totient is φ = 79442242042800.

The previous prime is 90507411470507. The next prime is 90507411470561.

90507411470509 is nontrivially palindromic in base 10.

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 90507411470509 - 21 = 90507411470507 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 (90507411470507) 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, 141861146187 + ... + 141861146824.

It is an arithmetic number, because the mean of its divisors is an integer number (12767503185540).

Almost surely, 290507411470509 is an apocalyptic number.

It is an amenable number.

90507411470509 is a deficient number, since it is larger than the sum of its proper divisors (11632614013811).

90507411470509 is a wasteful number, since it uses less digits than its factorization.

90507411470509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283722293051.

The product of its (nonzero) digits is 1587600, while the sum is 52.

The spelling of 90507411470509 in words is "ninety trillion, five hundred seven billion, four hundred eleven million, four hundred seventy thousand, five hundred nine".

Divisors: 1 11 29 319 283722293011 3120945223121 8227946497319 90507411470509