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1050608490 = 2352361109229
BaseRepresentation
bin111110100111110…
…000001101101010
32201012220102220120
4332213300031222
54122423432430
6252130104110
735015011341
oct7647601552
92635812816
101050608490
1149a04a788
12253a1b036
13139879539
149d762b58
156237b610
hex3e9f036a

1050608490 has 128 divisors (see below), whose sum is σ = 2710540800. Its totient is φ = 260029440.

The previous prime is 1050608479. The next prime is 1050608501. The reversal of 1050608490 is 948060501.

It is an interprime number because it is at equal distance from previous prime (1050608479) and next prime (1050608501).

It is a super-2 number, since 2×10506084902 = 2207556398520160200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4587696 + ... + 4587924.

It is an arithmetic number, because the mean of its divisors is an integer number (21176100).

Almost surely, 21050608490 is an apocalyptic number.

1050608490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1050608490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1355270400).

1050608490 is an abundant number, since it is smaller than the sum of its proper divisors (1659932310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1050608490 is a wasteful number, since it uses less digits than its factorization.

1050608490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 1050608490 is about 32413.0913366806. The cubic root of 1050608490 is about 1016.5926576363.

Adding to 1050608490 its reverse (948060501), we get a palindrome (1998668991).

The spelling of 1050608490 in words is "one billion, fifty million, six hundred eight thousand, four hundred ninety".

Divisors: 1 2 3 5 6 10 15 23 30 46 61 69 109 115 122 138 183 218 229 230 305 327 345 366 458 545 610 654 687 690 915 1090 1145 1374 1403 1635 1830 2290 2507 2806 3270 3435 4209 5014 5267 6649 6870 7015 7521 8418 10534 12535 13298 13969 14030 15042 15801 19947 21045 24961 25070 26335 27938 31602 33245 37605 39894 41907 42090 49922 52670 66490 69845 74883 75210 79005 83814 99735 124805 139690 149766 152927 158010 199470 209535 249610 305854 321287 374415 419070 458781 574103 642574 748830 764635 917562 963861 1148206 1522621 1529270 1606435 1722309 1927722 2293905 2870515 3045242 3212870 3444618 4567863 4587810 4819305 5741030 7613105 8611545 9135726 9638610 15226210 17223090 22839315 35020283 45678630 70040566 105060849 175101415 210121698 350202830 525304245 1050608490