Search a number
-
+
146475669600 = 25345213317179
BaseRepresentation
bin1000100001101010100…
…0010101100001100000
3112000002010210222110000
42020122220111201200
54344440232411400
6151142345540000
713403542435341
oct2103250254140
9460063728400
10146475669600
11571357735a7
122447a4a4600
1310a74374660
14713769c0c8
153c244b8600
hex221aa15860

146475669600 has 1440 divisors, whose sum is σ = 609800970240. Its totient is φ = 33965568000.

The previous prime is 146475669589. The next prime is 146475669619. The reversal of 146475669600 is 6966574641.

146475669600 is a `hidden beast` number, since 14 + 6 + 4 + 7 + 566 + 9 + 60 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1440).

It is a super-4 number, since 4×1464756696004 (a number of 46 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 1854122361 + ... + 1854122439.

It is an arithmetic number, because the mean of its divisors is an integer number (423472896).

Almost surely, 2146475669600 is an apocalyptic number.

146475669600 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 146475669600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304900485120).

146475669600 is an abundant number, since it is smaller than the sum of its proper divisors (463325300640).

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

146475669600 is a wasteful number, since it uses less digits than its factorization.

146475669600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 146475669600 in words is "one hundred forty-six billion, four hundred seventy-five million, six hundred sixty-nine thousand, six hundred".