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19239562220086 = 2134991482932189
BaseRepresentation
bin1000101111111100011110…
…10001011001001000110110
32112010021200011121210000201
410113332033101121020312
510010210110412020321
6104530311033231114
74024004200365235
oct427761721311066
975107604553021
1019239562220086
1161484a83318aa
1221a890a56249a
13a9738a7ab160
144a72b22a6b1c
152356e9e03291
hex117f8f459236

19239562220086 has 16 divisors (see below), whose sum is σ = 31141575990000. Its totient is φ = 8862002755488.

The previous prime is 19239562220063. The next prime is 19239562220089. The reversal of 19239562220086 is 68002226593291.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19239562220089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 741453121 + ... + 741479068.

It is an arithmetic number, because the mean of its divisors is an integer number (1946348499375).

Almost surely, 219239562220086 is an apocalyptic number.

19239562220086 is a deficient number, since it is larger than the sum of its proper divisors (11902013769914).

19239562220086 is a wasteful number, since it uses less digits than its factorization.

19239562220086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482932703.

The product of its (nonzero) digits is 5598720, while the sum is 55.

The spelling of 19239562220086 in words is "nineteen trillion, two hundred thirty-nine billion, five hundred sixty-two million, two hundred twenty thousand, eighty-six".

Divisors: 1 2 13 26 499 998 6487 12974 1482932189 2965864378 19278118457 38556236914 739983162311 1479966324622 9619781110043 19239562220086