Search a number
-
+
153434264774 = 273223665109
BaseRepresentation
bin1000111011100101100…
…1010001010011000110
3112200001002122020111012
42032321121101103012
510003213132433044
6154253044442222
714041146506000
oct2167131212306
9480032566435
10153434264774
115a0867080aa
12258a09a9372
1311612c114ab
1475d791b370
153ed035459e
hex23b96514c6

153434264774 has 16 divisors (see below), whose sum is σ = 268398132000. Its totient is φ = 65757541752.

The previous prime is 153434264771. The next prime is 153434264783. The reversal of 153434264774 is 477462434351.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153434264771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111831869 + ... + 111833240.

It is an arithmetic number, because the mean of its divisors is an integer number (16774883250).

Almost surely, 2153434264774 is an apocalyptic number.

153434264774 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

153434264774 is a deficient number, since it is larger than the sum of its proper divisors (114963867226).

153434264774 is an equidigital number, since it uses as much as digits as its factorization.

153434264774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223665132 (or 223665118 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 50.

The spelling of 153434264774 in words is "one hundred fifty-three billion, four hundred thirty-four million, two hundred sixty-four thousand, seven hundred seventy-four".

Divisors: 1 2 7 14 49 98 343 686 223665109 447330218 1565655763 3131311526 10959590341 21919180682 76717132387 153434264774