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69848548028 = 2272973673919
BaseRepresentation
bin100000100001101001…
…1000100001010111100
320200021212100212211022
41001003103010022330
52121022212014103
652031000443312
75021624601500
oct1010323041274
9220255325738
1069848548028
1127693758a56
1211654179538
136781c5a8bc
143548870300
151c3c196138
hex10434c42bc

69848548028 has 36 divisors (see below), whose sum is σ = 143657619840. Its totient is φ = 29626474752.

The previous prime is 69848548027. The next prime is 69848548069. The reversal of 69848548028 is 82084584896.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69848548027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1817948 + ... + 1855971.

It is an arithmetic number, because the mean of its divisors is an integer number (3990489440).

Almost surely, 269848548028 is an apocalyptic number.

It is an amenable number.

69848548028 is an abundant number, since it is smaller than the sum of its proper divisors (73809071812).

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

69848548028 is a wasteful number, since it uses less digits than its factorization.

69848548028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3674034 (or 3674025 counting only the distinct ones).

The product of its (nonzero) digits is 35389440, while the sum is 62.

The spelling of 69848548028 in words is "sixty-nine billion, eight hundred forty-eight million, five hundred forty-eight thousand, twenty-eight".

Divisors: 1 2 4 7 14 28 49 97 98 194 196 388 679 1358 2716 4753 9506 19012 3673919 7347838 14695676 25717433 51434866 102869732 180022031 356370143 360044062 712740286 720088124 1425480572 2494591001 4989182002 9978364004 17462137007 34924274014 69848548028