Search a number
-
+
195008765488 = 24611511132233
BaseRepresentation
bin1011010110011101101…
…1011001111000110000
3200122100111101200220221
42311213123121320300
511143334220443423
6225330310342424
720042333104615
oct2654733317060
9618314350827
10195008765488
11757804008a9
123196405aa14
131550a23c284
14961d26250c
15511519ee5d
hex2d676d9e30

195008765488 has 40 divisors (see below), whose sum is σ = 384280466976. Its totient is φ = 95841753600.

The previous prime is 195008765461. The next prime is 195008765507. The reversal of 195008765488 is 884567800591.

195008765488 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1408620 + ... + 1540852.

Almost surely, 2195008765488 is an apocalyptic number.

It is an amenable number.

195008765488 is a deficient number, since it is larger than the sum of its proper divisors (189271701488).

195008765488 is a wasteful number, since it uses less digits than its factorization.

195008765488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133813 (or 133807 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 61.

The spelling of 195008765488 in words is "one hundred ninety-five billion, eight million, seven hundred sixty-five thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 16 61 122 244 488 976 1511 3022 6044 12088 24176 92171 132233 184342 264466 368684 528932 737368 1057864 1474736 2115728 8066213 16132426 32264852 64529704 129059408 199804063 399608126 799216252 1598432504 3196865008 12188047843 24376095686 48752191372 97504382744 195008765488