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245215724006 = 21189215358169
BaseRepresentation
bin1110010001011111111…
…1110000000111100110
3212102221111122110021002
43210113333300013212
513004200211132011
6304352303553302
723500450156151
oct3442777600746
9772844573232
10245215724006
1194aa4979950
123b6362bb832
131a17bb31656
14bc23266c98
1565a2cc5c3b
hex3917ff01e6

245215724006 has 32 divisors (see below), whose sum is σ = 405966103200. Its totient is φ = 110156231680.

The previous prime is 245215723939. The next prime is 245215724021. The reversal of 245215724006 is 600427512542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4186490 + ... + 4244658.

It is an arithmetic number, because the mean of its divisors is an integer number (12686440725).

Almost surely, 2245215724006 is an apocalyptic number.

245215724006 is a deficient number, since it is larger than the sum of its proper divisors (160750379194).

245215724006 is a wasteful number, since it uses less digits than its factorization.

245215724006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60424.

The product of its (nonzero) digits is 134400, while the sum is 38.

The spelling of 245215724006 in words is "two hundred forty-five billion, two hundred fifteen million, seven hundred twenty-four thousand, six".

Divisors: 1 2 11 22 89 178 979 1958 2153 4306 23683 47366 58169 116338 191617 383234 639859 1279718 2107787 4215574 5177041 10354082 56947451 113894902 125237857 250475714 1377616427 2755232854 11146169273 22292338546 122607862003 245215724006