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145007836824960 = 27325191657799637
BaseRepresentation
bin100000111110001001000100…
…100110101000010110000000
3201000102121120110201121211200
4200332021010212220112000
5123001302022211344320
61232223403001541200
742354320242666344
oct4076110446502600
9630377513647750
10145007836824960
11422275295a534a
121431b5a71a4800
1362bb2462850a5
1427b45b97c3624
1511b6ebec25290
hex83e2449a8580

145007836824960 has 384 divisors, whose sum is σ = 527403162031200. Its totient is φ = 36611404627968.

The previous prime is 145007836824943. The next prime is 145007836824967. The reversal of 145007836824960 is 69428638700541.

145007836824960 is a `hidden beast` number, since 1 + 4 + 5 + 0 + 0 + 7 + 83 + 68 + 2 + 496 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145007836824967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 180942262 + ... + 181741898.

It is a 1-persistent number, because it is pandigital, but 2⋅145007836824960 = 290015673649920 is not.

Almost surely, 2145007836824960 is an apocalyptic number.

145007836824960 is a gapful number since it is divisible by the number (10) 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 145007836824960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263701581015600).

145007836824960 is an abundant number, since it is smaller than the sum of its proper divisors (382395325206240).

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

145007836824960 is a wasteful number, since it uses less digits than its factorization.

145007836824960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801338 (or 801323 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 63.

The spelling of 145007836824960 in words is "one hundred forty-five trillion, seven billion, eight hundred thirty-six million, eight hundred twenty-four thousand, nine hundred sixty".