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98692429689 = 3271566546503
BaseRepresentation
bin101101111101010000…
…1101111011101111001
3100102202001012212222200
41123322201233131321
53104110230222224
6113201053140413
710062455545110
oct1337241573571
9312661185880
1098692429689
1138945338187
1217163a8a709
1393ca953ab9
144ac352cc77
1528795515c9
hex16fa86f779

98692429689 has 12 divisors (see below), whose sum is σ = 162920836416. Its totient is φ = 56395674072.

The previous prime is 98692429679. The next prime is 98692429741.

98692429689 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 98692429689 - 233 = 90102495097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98692429679) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 783273189 + ... + 783273314.

It is an arithmetic number, because the mean of its divisors is an integer number (13576736368).

Almost surely, 298692429689 is an apocalyptic number.

It is an amenable number.

98692429689 is a deficient number, since it is larger than the sum of its proper divisors (64228406727).

98692429689 is a wasteful number, since it uses less digits than its factorization.

98692429689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566546516 (or 1566546513 counting only the distinct ones).

The product of its digits is 241864704, while the sum is 72.

The spelling of 98692429689 in words is "ninety-eight billion, six hundred ninety-two million, four hundred twenty-nine thousand, six hundred eighty-nine".

Divisors: 1 3 7 9 21 63 1566546503 4699639509 10965825521 14098918527 32897476563 98692429689