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90610141009 = 29101151204871
BaseRepresentation
bin101010001100011001…
…0010000011101010001
322122212202222002020111
41110120302100131101
52441032144003014
6105343053441321
76355255330213
oct1243062203521
9278782862214
1090610141009
1135478076063
12156891a0241
13871035b96b
144557d645b3
152554bee2c4
hex1518c90751

90610141009 has 16 divisors (see below), whose sum is σ = 95290064640. Its totient is φ = 86045400000.

The previous prime is 90610141001. The next prime is 90610141033. The reversal of 90610141009 is 90014101609.

It is a cyclic number.

It is not a de Polignac number, because 90610141009 - 23 = 90610141001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90610141001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 339844 + ... + 544714.

It is an arithmetic number, because the mean of its divisors is an integer number (5955629040).

Almost surely, 290610141009 is an apocalyptic number.

It is an amenable number.

90610141009 is a deficient number, since it is larger than the sum of its proper divisors (4679923631).

90610141009 is a wasteful number, since it uses less digits than its factorization.

90610141009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205152.

The product of its (nonzero) digits is 1944, while the sum is 31.

The spelling of 90610141009 in words is "ninety billion, six hundred ten million, one hundred forty-one thousand, nine".

Divisors: 1 29 101 151 2929 4379 15251 204871 442279 5941259 20691971 30935521 600067159 897130109 3124487621 90610141009