Search a number
-
+
154626030046 = 2157149212613
BaseRepresentation
bin1001000000000001101…
…1011111100111011110
3112210010011011012002201
42100000123133213132
510013133230430141
6155011220242114
714112530366215
oct2200033374736
9483104135081
10154626030046
115a6383a9a84
1225b73b4033a
1311772ab1747
1476abd0607c
15404ecb5031
hex24006df9de

154626030046 has 8 divisors (see below), whose sum is σ = 232086687624. Its totient is φ = 77263800840.

The previous prime is 154626030029. The next prime is 154626030047. The reversal of 154626030046 is 640030626451.

154626030046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 154626029987 and 154626030014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154626030047) 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 3 ways as a sum of consecutive naturals, for example, 24603165 + ... + 24609448.

It is an arithmetic number, because the mean of its divisors is an integer number (29010835953).

Almost surely, 2154626030046 is an apocalyptic number.

154626030046 is a deficient number, since it is larger than the sum of its proper divisors (77460657578).

154626030046 is a wasteful number, since it uses less digits than its factorization.

154626030046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49214186.

The product of its (nonzero) digits is 103680, while the sum is 37.

Adding to 154626030046 its reverse (640030626451), we get a palindrome (794656656497).

The spelling of 154626030046 in words is "one hundred fifty-four billion, six hundred twenty-six million, thirty thousand, forty-six".

Divisors: 1 2 1571 3142 49212613 98425226 77313015023 154626030046