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1005040363460 = 225717422285867
BaseRepresentation
bin11101010000000010001…
…00101110011111000100
310120002011222202102022012
432220001010232133010
5112431310313112320
62045413102553352
7132416560064150
oct16500104563704
93502158672265
101005040363460
113582650a1631
12142949b98858
1373a0c5ba523
1436903a14060
151b223ee24c5
hexea0112e7c4

1005040363460 has 48 divisors (see below), whose sum is σ = 2553984929664. Its totient is φ = 324315545088.

The previous prime is 1005040363421. The next prime is 1005040363469. The reversal of 1005040363460 is 643630405001.

It is a super-2 number, since 2×10050403634602 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1005040363469) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 211140554 + ... + 211145313.

It is an arithmetic number, because the mean of its divisors is an integer number (53208019368).

Almost surely, 21005040363460 is an apocalyptic number.

1005040363460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1005040363460 is an abundant number, since it is smaller than the sum of its proper divisors (1548944566204).

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

1005040363460 is a wasteful number, since it uses less digits than its factorization.

1005040363460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422285900 (or 422285898 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 1005040363460 its reverse (643630405001), we get a palindrome (1648670768461).

The spelling of 1005040363460 in words is "one trillion, five billion, forty million, three hundred sixty-three thousand, four hundred sixty".

Divisors: 1 2 4 5 7 10 14 17 20 28 34 35 68 70 85 119 140 170 238 340 476 595 1190 2380 422285867 844571734 1689143468 2111429335 2956001069 4222858670 5912002138 7178859739 8445717340 11824004276 14357719478 14780005345 28715438956 29560010690 35894298695 50252018173 59120021380 71788597390 100504036346 143577194780 201008072692 251260090865 502520181730 1005040363460