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402104242012 = 22111491572411621
BaseRepresentation
bin1011101100111110100…
…01111100111101011100
31102102220100001221101011
411312133101330331130
523042002141221022
6504420225225004
741023342443244
oct5663721747534
91372810057334
10402104242012
111455933a8590
1265b1ba92164
132bbc2582c65
1415667834b24
15a6d64ec977
hex5d9f47cf5c

402104242012 has 96 divisors (see below), whose sum is σ = 781436779200. Its totient is φ = 179532288000.

The previous prime is 402104241989. The next prime is 402104242063. The reversal of 402104242012 is 210242401204.

Adding to 402104242012 its reverse (210242401204), we get a palindrome (612346643216).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 248058562 + ... + 248060182.

It is an arithmetic number, because the mean of its divisors is an integer number (8139966450).

Almost surely, 2402104242012 is an apocalyptic number.

It is an amenable number.

402104242012 is a deficient number, since it is larger than the sum of its proper divisors (379332537188).

402104242012 is a wasteful number, since it uses less digits than its factorization.

402104242012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2183 (or 2181 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The spelling of 402104242012 in words is "four hundred two billion, one hundred four million, two hundred forty-two thousand, twelve".

Divisors: 1 2 4 11 22 44 149 157 241 298 314 482 596 628 964 1621 1639 1727 2651 3242 3278 3454 5302 6484 6556 6908 10604 17831 23393 35662 35909 37837 46786 71324 71818 75674 93572 143636 151348 241529 254497 257323 390661 394999 416207 483058 508994 514646 781322 789998 832414 966116 1017988 1029292 1562644 1579996 1664828 2656819 2799467 4297271 5313638 5598934 5637713 8594542 10627276 11197868 11275426 17189084 22550852 37920053 58208489 61333777 62014843 75840106 116416978 122667554 124029686 151680212 232833956 245335108 248059372 417120583 640293379 674671547 834241166 1280586758 1349343094 1668482332 2561173516 2698686188 9138732773 18277465546 36554931092 100526060503 201052121006 402104242012