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52169022098 = 21615072
BaseRepresentation
bin110000100101100001…
…000001101010010010
311222122202012220120122
4300211201001222102
51323320232201343
635544403110242
73524540241224
oct604541015222
9158582186518
1052169022098
11201410644a6
12a13b372382
134bc524625b
14274c826414
151554ee3068
hexc25841a92

52169022098 has 6 divisors (see below), whose sum is σ = 78254017671. Its totient is φ = 26084349542.

The previous prime is 52169022091. The next prime is 52169022109. The reversal of 52169022098 is 89022096125.

It can be written as a sum of positive squares in only one way, i.e., 26084511049 + 26084511049 = 161507^2 + 161507^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=161507.

It is a super-2 number, since 2×521690220982 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52169022091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 242261 + ... + 403767.

Almost surely, 252169022098 is an apocalyptic number.

52169022098 is a deficient number, since it is larger than the sum of its proper divisors (26084995573).

52169022098 is an frugal number, since it uses more digits than its factorization.

52169022098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323016 (or 161509 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 52169022098 in words is "fifty-two billion, one hundred sixty-nine million, twenty-two thousand, ninety-eight".

Divisors: 1 2 161507 323014 26084511049 52169022098