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20248539076152 = 2332281229709391
BaseRepresentation
bin1001001101010011110101…
…11110101001011000111000
32122200202000111120202000100
410212221322332221120320
510123223002000414102
6111022014521035400
74156623450223302
oct446517276513070
978622014522010
1020248539076152
1164a73a2480602
122330376925b60
13b3b5767b283a
1450006aa1c972
15251a9e7c3a1c
hex126a7afa9638

20248539076152 has 24 divisors (see below), whose sum is σ = 54839793331440. Its totient is φ = 6749513025360.

The previous prime is 20248539076057. The next prime is 20248539076211. The reversal of 20248539076152 is 25167093584202.

20248539076152 is a `hidden beast` number, since 2 + 0 + 2 + 48 + 539 + 0 + 7 + 61 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 140614854624 + ... + 140614854767.

It is an arithmetic number, because the mean of its divisors is an integer number (2284991388810).

It is a 1-persistent number, because it is pandigital, but 2⋅20248539076152 = 40497078152304 is not.

Almost surely, 220248539076152 is an apocalyptic number.

It is an amenable number.

20248539076152 is an abundant number, since it is smaller than the sum of its proper divisors (34591254255288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20248539076152 is a wasteful number, since it uses less digits than its factorization.

20248539076152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281229709403 (or 281229709396 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The spelling of 20248539076152 in words is "twenty trillion, two hundred forty-eight billion, five hundred thirty-nine million, seventy-six thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 281229709391 562459418782 843689128173 1124918837564 1687378256346 2249837675128 2531067384519 3374756512692 5062134769038 6749513025384 10124269538076 20248539076152