Search a number
-
+
425397708336 = 243171499347779
BaseRepresentation
bin1100011000010111010…
…11011110011000110000
31111200000200211122002010
412030023223132120300
523432203303131321
6523231445122520
742506515600626
oct6141353363060
91450020748063
10425397708336
11154456a095a7
126a5409b9440
1331165393023
14168372b5516
15b0eb47a676
hex630bade630

425397708336 has 80 divisors (see below), whose sum is σ = 1164367440000. Its totient is φ = 133368689664.

The previous prime is 425397708331. The next prime is 425397708347. The reversal of 425397708336 is 633807793524.

It is not an unprimeable number, because it can be changed into a prime (425397708331) 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 15 ways as a sum of consecutive naturals, for example, 1049295 + ... + 1397073.

It is an arithmetic number, because the mean of its divisors is an integer number (14554593000).

Almost surely, 2425397708336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425397708336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (582183720000).

425397708336 is an abundant number, since it is smaller than the sum of its proper divisors (738969731664).

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

425397708336 is a wasteful number, since it uses less digits than its factorization.

425397708336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349306 (or 349300 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 57.

The spelling of 425397708336 in words is "four hundred twenty-five billion, three hundred ninety-seven million, seven hundred eight thousand, three hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 16 17 24 34 48 51 68 102 136 204 272 408 816 1499 2998 4497 5996 8994 11992 17988 23984 25483 35976 50966 71952 76449 101932 152898 203864 305796 347779 407728 611592 695558 1043337 1223184 1391116 2086674 2782232 4173348 5564464 5912243 8346696 11824486 16693392 17736729 23648972 35473458 47297944 70946916 94595888 141893832 283787664 521320721 1042641442 1563962163 2085282884 3127924326 4170565768 6255848652 8341131536 8862452257 12511697304 17724904514 25023394608 26587356771 35449809028 53174713542 70899618056 106349427084 141799236112 212698854168 425397708336