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5254012998 = 234132986027
BaseRepresentation
bin1001110010010100…
…11110000001000110
3111120011100111220000
410321022132001012
541230011403443
62225203422130
7244125242103
oct47112360106
914504314800
105254012998
112256831803
121027684946
13659677a40
1437bb03aaa
1520b3ce8d3
hex13929e046

5254012998 has 80 divisors (see below), whose sum is σ = 13115828880. Its totient is φ = 1560855744.

The previous prime is 5254012961. The next prime is 5254012999. The reversal of 5254012998 is 8992104525.

It is a happy number.

5254012998 is a `hidden beast` number, since 5 + 2 + 540 + 12 + 9 + 98 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5254012999) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 18061 + ... + 104087.

It is an arithmetic number, because the mean of its divisors is an integer number (163947861).

Almost surely, 25254012998 is an apocalyptic number.

5254012998 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5254012998, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6557914440).

5254012998 is an abundant number, since it is smaller than the sum of its proper divisors (7861815882).

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

5254012998 is a wasteful number, since it uses less digits than its factorization.

5254012998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86083 (or 86074 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The square root of 5254012998 is about 72484.5707581965. The cubic root of 5254012998 is about 1738.4560441986.

The spelling of 5254012998 in words is "five billion, two hundred fifty-four million, twelve thousand, nine hundred ninety-eight".

Divisors: 1 2 3 6 9 13 18 26 27 29 39 54 58 78 81 87 117 162 174 234 261 351 377 522 702 754 783 1053 1131 1566 2106 2262 2349 3393 4698 6786 10179 20358 30537 61074 86027 172054 258081 516162 774243 1118351 1548486 2236702 2322729 2494783 3355053 4645458 4989566 6710106 6968187 7484349 10065159 13936374 14968698 20130318 22453047 30195477 32432179 44906094 60390954 64864358 67359141 90586431 97296537 134718282 181172862 194593074 202077423 291889611 404154846 583779222 875668833 1751337666 2627006499 5254012998