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85574107498 = 21110744238219
BaseRepresentation
bin100111110110010011…
…1010100000101101010
322011212210210001222211
41033230213110011222
52400223432414443
6103151234035334
76116414624605
oct1175447240552
9264783701884
1085574107498
11333233975a0
1214702718b4a
1380b9bc4a89
1441db1a333c
15235ca2b19d
hex13ec9d416a

85574107498 has 32 divisors (see below), whose sum is σ = 141388208640. Its totient is φ = 38520395760.

The previous prime is 85574107483. The next prime is 85574107499. The reversal of 85574107498 is 89470147558.

It is not an unprimeable number, because it can be changed into a prime (85574107499) 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 15 ways as a sum of consecutive naturals, for example, 10407633 + ... + 10415851.

It is an arithmetic number, because the mean of its divisors is an integer number (4418381520).

Almost surely, 285574107498 is an apocalyptic number.

85574107498 is a deficient number, since it is larger than the sum of its proper divisors (55814101142).

85574107498 is a wasteful number, since it uses less digits than its factorization.

85574107498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12762.

The product of its (nonzero) digits is 11289600, while the sum is 58.

The spelling of 85574107498 in words is "eighty-five billion, five hundred seventy-four million, one hundred seven thousand, four hundred ninety-eight".

Divisors: 1 2 11 22 107 214 1177 2354 4423 8219 8846 16438 48653 90409 97306 180818 473261 879433 946522 1758866 5205871 9673763 10411742 19347526 36352637 72705274 399879007 799758014 3889732159 7779464318 42787053749 85574107498