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90084231410 = 2520981429361
BaseRepresentation
bin101001111100101110…
…0000100100011110010
322121112010101002220012
41103321130010203302
52433443030401120
6105214545414522
76336241222115
oct1237134044362
9277463332805
1090084231410
1135228222428
121556103a442
138658404654
14450818657c
1525239691c5
hex14f97048f2

90084231410 has 16 divisors (see below), whose sum is σ = 162159722712. Its totient is φ = 36031891200.

The previous prime is 90084231397. The next prime is 90084231427. The reversal of 90084231410 is 1413248009.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 50527397089 + 39556834321 = 224783^2 + 198889^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4871 + ... + 424490.

Almost surely, 290084231410 is an apocalyptic number.

90084231410 is a deficient number, since it is larger than the sum of its proper divisors (72075491302).

90084231410 is a wasteful number, since it uses less digits than its factorization.

90084231410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450349.

The product of its (nonzero) digits is 6912, while the sum is 32.

Adding to 90084231410 its reverse (1413248009), we get a palindrome (91497479419).

The spelling of 90084231410 in words is "ninety billion, eighty-four million, two hundred thirty-one thousand, four hundred ten".

Divisors: 1 2 5 10 20981 41962 104905 209810 429361 858722 2146805 4293610 9008423141 18016846282 45042115705 90084231410