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245152005312 = 2632395342399
BaseRepresentation
bin1110010001010000110…
…0101011110011000000
3212102210001202012122110
43210110030223303000
513004032403132222
6304342110135320
723466044443314
oct3442414536300
9772701665573
10245152005312
1194a71a09075
123b618ab1540
131a16b881b96
14bc189dbb44
15659c3db30c
hex391432bcc0

245152005312 has 56 divisors (see below), whose sum is σ = 651345408000. Its totient is φ = 81375406336.

The previous prime is 245152005289. The next prime is 245152005341. The reversal of 245152005312 is 213500251542.

It is a self number, because there is not a number n which added to its sum of digits gives 245152005312.

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, 2625312 + ... + 2717087.

It is an arithmetic number, because the mean of its divisors is an integer number (11631168000).

Almost surely, 2245152005312 is an apocalyptic number.

It is an amenable number.

245152005312 is an abundant number, since it is smaller than the sum of its proper divisors (406193402688).

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

245152005312 is a wasteful number, since it uses less digits than its factorization.

245152005312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5342653 (or 5342643 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 245152005312 its reverse (213500251542), we get a palindrome (458652256854).

The spelling of 245152005312 in words is "two hundred forty-five billion, one hundred fifty-two million, five thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 239 478 717 956 1434 1912 2868 3824 5736 7648 11472 15296 22944 45888 5342399 10684798 16027197 21369596 32054394 42739192 64108788 85478384 128217576 170956768 256435152 341913536 512870304 1025740608 1276833361 2553666722 3830500083 5107333444 7661000166 10214666888 15322000332 20429333776 30644000664 40858667552 61288001328 81717335104 122576002656 245152005312