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10024404012 = 2232761652121
BaseRepresentation
bin10010101011000000…
…00100010000101100
3221212121200111010200
421111200010100230
5131012221412022
64334413433500
7503262012450
oct112540042054
927777614120
1010024404012
114284573117
121b3919b890
13c39a8330c
146b14b6660
153da0cdbac
hex25580442c

10024404012 has 72 divisors (see below), whose sum is σ = 29434178592. Its totient is φ = 2817158400.

The previous prime is 10024403947. The next prime is 10024404023. The reversal of 10024404012 is 21040442001.

It is a super-2 number, since 2×100244040122 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 310689 + ... + 341432.

It is an arithmetic number, because the mean of its divisors is an integer number (408808036).

Almost surely, 210024404012 is an apocalyptic number.

10024404012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10024404012 is an abundant number, since it is smaller than the sum of its proper divisors (19409774580).

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

10024404012 is a wasteful number, since it uses less digits than its factorization.

10024404012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652199 (or 652194 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 10024404012 its reverse (21040442001), we get a palindrome (31064846013).

The spelling of 10024404012 in words is "ten billion, twenty-four million, four hundred four thousand, twelve".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 61 63 84 122 126 183 244 252 366 427 549 732 854 1098 1281 1708 2196 2562 3843 5124 7686 15372 652121 1304242 1956363 2608484 3912726 4564847 5869089 7825452 9129694 11738178 13694541 18259388 23476356 27389082 39779381 41083623 54778164 79558762 82167246 119338143 159117524 164334492 238676286 278455667 358014429 477352572 556911334 716028858 835367001 1113822668 1432057716 1670734002 2506101003 3341468004 5012202006 10024404012