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401231624000160 = 25356165719208513
BaseRepresentation
bin101101100111010110000010…
…0011010111101001010100000
31221121122100221202002212220110
41123032230010122331022200
5410042234331221001120
63541203132523411320
7150341012452123512
oct13316540432751240
91847570852085813
10401231624000160
11106932415730108
1239001463083b40
13142b5c977b7695
1471119ddb5bbb2
15315be4e2d32e0
hex16ceb046bd2a0

401231624000160 has 192 divisors, whose sum is σ = 1284624661259520. Its totient is φ = 105238975610880.

The previous prime is 401231624000149. The next prime is 401231624000191. The reversal of 401231624000160 is 61000426132104.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1924148064 + ... + 1924356576.

It is an arithmetic number, because the mean of its divisors is an integer number (6690753444060).

Almost surely, 2401231624000160 is an apocalyptic number.

401231624000160 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 401231624000160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (642312330629760).

401231624000160 is an abundant number, since it is smaller than the sum of its proper divisors (883393037259360).

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

401231624000160 is a wasteful number, since it uses less digits than its factorization.

401231624000160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274311 (or 274303 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 401231624000160 in words is "four hundred one trillion, two hundred thirty-one billion, six hundred twenty-four million, one hundred sixty", and thus it is an aban number.