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42204055555 = 5531492574159
BaseRepresentation
bin100111010011100011…
…101100100000000011
311000221021101011022201
4213103203230200003
51142413214234210
631215511214031
73022566360514
oct472343544003
9130837334281
1042204055555
11169980a8662
12821a077317
133c978a3b4c
1420851c2a0b
15117025553a
hex9d38ec803

42204055555 has 32 divisors (see below), whose sum is σ = 52161408000. Its totient is φ = 32767967232.

The previous prime is 42204055499. The next prime is 42204055583. The reversal of 42204055555 is 55555040224.

It is a cyclic number.

It is not a de Polignac number, because 42204055555 - 27 = 42204055427 is a prime.

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, 10145566 + ... + 10149724.

It is an arithmetic number, because the mean of its divisors is an integer number (1630044000).

Almost surely, 242204055555 is an apocalyptic number.

42204055555 is a deficient number, since it is larger than the sum of its proper divisors (9957352445).

42204055555 is a wasteful number, since it uses less digits than its factorization.

42204055555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4623.

The product of its (nonzero) digits is 200000, while the sum is 37.

Adding to 42204055555 its reverse (55555040224), we get a palindrome (97759095779).

The spelling of 42204055555 in words is "forty-two billion, two hundred four million, fifty-five thousand, five hundred fifty-five".

Divisors: 1 5 53 149 257 265 745 1285 4159 7897 13621 20795 38293 39485 68105 191465 220427 619691 1068863 1102135 2029529 3098455 5344315 10147645 32843623 56649739 159260587 164218115 283248695 796302935 8440811111 42204055555