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40028299196160 = 2835112334067123
BaseRepresentation
bin10010001100111110100001…
…00011011111011100000000
312020201200000222212010102210
421012133100203133130000
520221310424043234120
6221044425150142120
711300643366201552
oct1106372043373400
9166650028763383
1040028299196160
11118329a73a6aa0
1245a59044b1940
131944863491452
149c5546aad4d2
15496364383ce0
hex2467d08df700

40028299196160 has 288 divisors, whose sum is σ = 140060818130688. Its totient is φ = 9662180392960.

The previous prime is 40028299196131. The next prime is 40028299196209. The reversal of 40028299196160 is 6169199282004.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 40028299196160.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7808359 + ... + 11875481.

It is an arithmetic number, because the mean of its divisors is an integer number (486322285176).

Almost surely, 240028299196160 is an apocalyptic number.

40028299196160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40028299196160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70030409065344).

40028299196160 is an abundant number, since it is smaller than the sum of its proper divisors (100032518934528).

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

40028299196160 is a wasteful number, since it uses less digits than its factorization.

40028299196160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4067391 (or 4067377 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 57.

The spelling of 40028299196160 in words is "forty trillion, twenty-eight billion, two hundred ninety-nine million, one hundred ninety-six thousand, one hundred sixty".