Search a number
-
+
245285598912 = 26361131159871
BaseRepresentation
bin1110010001110000101…
…0010011011011000000
3212110010101010110121120
43210130022103123000
513004321103131122
6304403241352240
723502256122114
oct3443412233300
9773111113546
10245285598912
1195030364a02
123b655798680
131a190458253
14bc2c655744
1565a8ec975c
hex391c2936c0

245285598912 has 112 divisors (see below), whose sum is σ = 664663363584. Its totient is φ = 79807104000.

The previous prime is 245285598889. The next prime is 245285598913. The reversal of 245285598912 is 219895582542.

It is not an unprimeable number, because it can be changed into a prime (245285598913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1454337 + ... + 1614207.

Almost surely, 2245285598912 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 245285598912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (332331681792).

245285598912 is an abundant number, since it is smaller than the sum of its proper divisors (419377764672).

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

245285598912 is a wasteful number, since it uses less digits than its factorization.

245285598912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160078 (or 160068 counting only the distinct ones).

The product of its digits is 20736000, while the sum is 60.

The spelling of 245285598912 in words is "two hundred forty-five billion, two hundred eighty-five million, five hundred ninety-eight thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 61 64 96 122 131 183 192 244 262 366 393 488 524 732 786 976 1048 1464 1572 1952 2096 2928 3144 3904 4192 5856 6288 7991 8384 11712 12576 15982 23973 25152 31964 47946 63928 95892 127856 159871 191784 255712 319742 383568 479613 511424 639484 767136 959226 1278968 1534272 1918452 2557936 3836904 5115872 7673808 9752131 10231744 15347616 19504262 20943101 29256393 30695232 39008524 41886202 58512786 62829303 78017048 83772404 117025572 125658606 156034096 167544808 234051144 251317212 312068192 335089616 468102288 502634424 624136384 670179232 936204576 1005268848 1277529161 1340358464 1872409152 2010537696 2555058322 3832587483 4021075392 5110116644 7665174966 10220233288 15330349932 20440466576 30660699864 40880933152 61321399728 81761866304 122642799456 245285598912