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20248493834884 = 22719371028677801
BaseRepresentation
bin1001001101010011110000…
…10010000100001010000100
32122200201220100110020122211
410212221320102010022010
510123222403410204014
6111022010223233204
74156622360535460
oct446517022041204
978621810406584
1020248493834884
1164a7379990127
122330363748804
13b3b56a302463
14500064a034a0
15251a9a838cc4
hex126a78484284

20248493834884 has 48 divisors (see below), whose sum is σ = 43780527253120. Its totient is φ = 7998998572800.

The previous prime is 20248493834797. The next prime is 20248493834927. The reversal of 20248493834884 is 48843839484202.

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, 514319217 + ... + 514358584.

Almost surely, 220248493834884 is an apocalyptic number.

It is an amenable number.

20248493834884 is an abundant number, since it is smaller than the sum of its proper divisors (23532033418236).

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

20248493834884 is a wasteful number, since it uses less digits than its factorization.

20248493834884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028677868 (or 1028677866 counting only the distinct ones).

The product of its (nonzero) digits is 339738624, while the sum is 67.

The spelling of 20248493834884 in words is "twenty trillion, two hundred forty-eight billion, four hundred ninety-three million, eight hundred thirty-four thousand, eight hundred eighty-four".

Divisors: 1 2 4 7 14 19 28 37 38 74 76 133 148 259 266 518 532 703 1036 1406 2812 4921 9842 19684 1028677801 2057355602 4114711204 7200744607 14401489214 19544878219 28802978428 38061078637 39089756438 76122157274 78179512876 136814147533 152244314548 266427550459 273628295066 532855100918 547256590132 723160494103 1065710201836 1446320988206 2892641976412 5062123458721 10124246917442 20248493834884