Search a number
-
+
152398401793 = 1144331274041
BaseRepresentation
bin1000110111101110100…
…1110001000100000001
3112120100220110221121121
42031323221301010001
54444102442324133
6154002202352241
714003401020211
oct2157351610401
9476326427547
10152398401793
11596a4a199a0
1225651abb681
13114a9428811
14753a116241
153e6e43c02d
hex237ba71101

152398401793 has 8 divisors (see below), whose sum is σ = 166628095776. Its totient is φ = 138231256800.

The previous prime is 152398401791. The next prime is 152398401811. The reversal of 152398401793 is 397104893251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 152398401793 - 21 = 152398401791 is a prime.

It is a super-2 number, since 2×1523984017932 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 152398401793.

It is not an unprimeable number, because it can be changed into a prime (152398401791) 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 7 ways as a sum of consecutive naturals, for example, 15632148 + ... + 15641893.

It is an arithmetic number, because the mean of its divisors is an integer number (20828511972).

Almost surely, 2152398401793 is an apocalyptic number.

It is an amenable number.

152398401793 is a deficient number, since it is larger than the sum of its proper divisors (14229693983).

152398401793 is a wasteful number, since it uses less digits than its factorization.

152398401793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31274495.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 152398401793 in words is "one hundred fifty-two billion, three hundred ninety-eight million, four hundred one thousand, seven hundred ninety-three".

Divisors: 1 11 443 4873 31274041 344014451 13854400163 152398401793