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42152006144160 = 253251114831179429
BaseRepresentation
bin10011001010110010001110…
…10110100101000010100000
312112020200200210011001120200
421211121013112211002200
521011104302033103120
6225352210404305200
711610245002334613
oct1145310726450240
9175220623131520
1042152006144160
1112481624627890
1248894116a2200
131a69bbcbc7123
14a5a24cd3417a
154d170c9a1e90
hex2656475a50a0

42152006144160 has 288 divisors, whose sum is σ = 156931878055680. Its totient is φ = 10217922201600.

The previous prime is 42152006144117. The next prime is 42152006144161. The reversal of 42152006144160 is 6144160025124.

42152006144160 is a `hidden beast` number, since 4 + 2 + 1 + 5 + 20 + 0 + 614 + 4 + 16 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (42152006144161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 234833326 + ... + 235012754.

It is an arithmetic number, because the mean of its divisors is an integer number (544902354360).

Almost surely, 242152006144160 is an apocalyptic number.

42152006144160 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 42152006144160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78465939027840).

42152006144160 is an abundant number, since it is smaller than the sum of its proper divisors (114779871911520).

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

42152006144160 is a wasteful number, since it uses less digits than its factorization.

42152006144160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194292 (or 194281 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

Adding to 42152006144160 its reverse (6144160025124), we get a palindrome (48296166169284).

The spelling of 42152006144160 in words is "forty-two trillion, one hundred fifty-two billion, six million, one hundred forty-four thousand, one hundred sixty".