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10717058990 = 25114311320051
BaseRepresentation
bin10011111101100100…
…10101011110101110
31000122220001000010202
421332302111132232
5133422031341430
64531235433502
7526402332641
oct117662253656
930586030122
1010717058990
1145aa556050
1220b1155892
13101a420431
1473949ba58
1542aceed45
hex27ec957ae

10717058990 has 64 divisors (see below), whose sum is σ = 21725459712. Its totient is φ = 3772608000.

The previous prime is 10717058981. The next prime is 10717058999. The reversal of 10717058990 is 9985071701.

It is an interprime number because it is at equal distance from previous prime (10717058981) and next prime (10717058999).

It is a super-2 number, since 2×107170589902 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10717058999) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 524465 + ... + 544515.

It is an arithmetic number, because the mean of its divisors is an integer number (339460308).

Almost surely, 210717058990 is an apocalyptic number.

10717058990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10717058990 is an abundant number, since it is smaller than the sum of its proper divisors (11008400722).

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

10717058990 is a wasteful number, since it uses less digits than its factorization.

10717058990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20225.

The product of its (nonzero) digits is 158760, while the sum is 47.

The spelling of 10717058990 in words is "ten billion, seven hundred seventeen million, fifty-eight thousand, nine hundred ninety".

Divisors: 1 2 5 10 11 22 43 55 86 110 113 215 226 430 473 565 946 1130 1243 2365 2486 4730 4859 6215 9718 12430 20051 24295 40102 48590 53449 100255 106898 200510 220561 267245 441122 534490 862193 1102805 1724386 2205610 2265763 4310965 4531526 8621930 9484123 11328815 18968246 22657630 24923393 47420615 49846786 94841230 97427809 124616965 194855618 249233930 487139045 974278090 1071705899 2143411798 5358529495 10717058990