Search a number
-
+
154164545346 = 23727073135581
BaseRepresentation
bin1000111110010011101…
…1000100011101000010
3112201220222210100002210
42033210323010131002
510011212110422341
6154453333122550
714065225004610
oct2174473043502
9481828710083
10154164545346
115a420959769
1225a65489456
13116cb2c3486
1476668d86b0
154024508c16
hex23e4ec4742

154164545346 has 32 divisors (see below), whose sum is σ = 352391718528. Its totient is φ = 44045061120.

The previous prime is 154164545281. The next prime is 154164545393. The reversal of 154164545346 is 643545461451.

It is a junction number, because it is equal to n+sod(n) for n = 154164545295 and 154164545304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1069276 + ... + 1204856.

It is an arithmetic number, because the mean of its divisors is an integer number (11012241204).

Almost surely, 2154164545346 is an apocalyptic number.

154164545346 is an abundant number, since it is smaller than the sum of its proper divisors (198227173182).

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

154164545346 is a wasteful number, since it uses less digits than its factorization.

154164545346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162666.

The product of its digits is 3456000, while the sum is 48.

The spelling of 154164545346 in words is "one hundred fifty-four billion, one hundred sixty-four million, five hundred forty-five thousand, three hundred forty-six".

Divisors: 1 2 3 6 7 14 21 42 27073 54146 81219 135581 162438 189511 271162 379022 406743 568533 813486 949067 1137066 1898134 2847201 5694402 3670584413 7341168826 11011753239 22023506478 25694090891 51388181782 77082272673 154164545346