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490339122632 = 2329285372
BaseRepresentation
bin1110010001010100111…
…11010011110111001000
31201212122120120021220122
413020222133103313020
531013203303411012
61013131513042412
750266026526202
oct7105237236710
91655576507818
10490339122632
11179a51719327
127b0456b6408
13373147a87a8
1419a38139772
15cb4c910e72
hex722a7d3dc8

490339122632 has 36 divisors (see below), whose sum is σ = 952293569955. Its totient is φ = 236687710336.

The previous prime is 490339122631. The next prime is 490339122641. The reversal of 490339122632 is 236221933094.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 440728687876 + 49610434756 = 663874^2 + 222734^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=495146.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (490339122631) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 57432668 + ... + 57441204.

Almost surely, 2490339122632 is an apocalyptic number.

It is an amenable number.

490339122632 is a deficient number, since it is larger than the sum of its proper divisors (461954447323).

490339122632 is an frugal number, since it uses more digits than its factorization.

490339122632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17138 (or 8568 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 44.

The spelling of 490339122632 in words is "four hundred ninety billion, three hundred thirty-nine million, one hundred twenty-two thousand, six hundred thirty-two".

Divisors: 1 2 4 8 29 58 116 232 841 1682 3364 6728 8537 17074 34148 68296 247573 495146 990292 1980584 7179617 14359234 28718468 57436936 72880369 145760738 291521476 583042952 2113530701 4227061402 8454122804 16908245608 61292390329 122584780658 245169561316 490339122632