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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".