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2122404214434 = 23782385371983
BaseRepresentation
bin11110111000101001001…
…001100011011010100010
321111220021222222012122120
4132320221021203122202
5234233140434330214
64303004040045110
7306224104106010
oct36705111433242
97456258865576
102122404214434
11749119936889
122a3404a63796
131251ac88171a
1474a212318b0
153a31e08cea9
hex1ee292636a2

2122404214434 has 64 divisors (see below), whose sum is σ = 4862865874944. Its totient is φ = 604945941696.

The previous prime is 2122404214391. The next prime is 2122404214451. The reversal of 2122404214434 is 4344124042212.

It is a junction number, because it is equal to n+sod(n) for n = 2122404214395 and 2122404214404.

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, 29448807 + ... + 29520789.

It is an arithmetic number, because the mean of its divisors is an integer number (75982279296).

Almost surely, 22122404214434 is an apocalyptic number.

2122404214434 is an abundant number, since it is smaller than the sum of its proper divisors (2740461660510).

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

2122404214434 is a wasteful number, since it uses less digits than its factorization.

2122404214434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73671.

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 2122404214434 its reverse (4344124042212), we get a palindrome (6466528256646).

The spelling of 2122404214434 in words is "two trillion, one hundred twenty-two billion, four hundred four million, two hundred fourteen thousand, four hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 823 853 1646 1706 2469 2559 4938 5118 5761 5971 11522 11942 17283 17913 34566 35826 71983 143966 215949 431898 503881 702019 1007762 1404038 1511643 2106057 3023286 4212114 4914133 9828266 14742399 29484798 59242009 61401499 118484018 122802998 177726027 184204497 355452054 368408994 414694063 429810493 829388126 859620986 1244082189 1289431479 2488164378 2578862958 50533433677 101066867354 151600301031 303200602062 353734035739 707468071478 1061202107217 2122404214434