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98740471018 = 2724129265107
BaseRepresentation
bin101101111110101100…
…1000000010011101010
3100102212101121122022011
41123331121000103222
53104210030033033
6113205530550134
710063611104230
oct1337531002352
9312771548264
1098740471018
113896a470362
1217177b9834a
1394078a4817
144ac9a76950
15287d890ccd
hex16fd6404ea

98740471018 has 16 divisors (see below), whose sum is σ = 169971747264. Its totient is φ = 42141752640.

The previous prime is 98740471013. The next prime is 98740471073. The reversal of 98740471018 is 81017404789.

It is not an unprimeable number, because it can be changed into a prime (98740471013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14629180 + ... + 14635927.

It is an arithmetic number, because the mean of its divisors is an integer number (10623234204).

Almost surely, 298740471018 is an apocalyptic number.

98740471018 is a deficient number, since it is larger than the sum of its proper divisors (71231276246).

98740471018 is a wasteful number, since it uses less digits than its factorization.

98740471018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29265357.

The product of its (nonzero) digits is 451584, while the sum is 49.

The spelling of 98740471018 in words is "ninety-eight billion, seven hundred forty million, four hundred seventy-one thousand, eighteen".

Divisors: 1 2 7 14 241 482 1687 3374 29265107 58530214 204855749 409711498 7052890787 14105781574 49370235509 98740471018