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245102603152 = 2411194113713049
BaseRepresentation
bin1110010001000101000…
…0001110101110010000
3212102122121210022121211
43210101100032232100
513003432231300102
6304333143225504
723464604515561
oct3442120165620
9772577708554
10245102603152
1194a47036540
123b604448294
131a161575934
14bc1221c168
156597dcd7d7
hex391140eb90

245102603152 has 160 divisors (see below), whose sum is σ = 562745232000. Its totient is φ = 102212812800.

The previous prime is 245102603041. The next prime is 245102603167. The reversal of 245102603152 is 251306201542.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18776724 + ... + 18789772.

It is an arithmetic number, because the mean of its divisors is an integer number (3517157700).

Almost surely, 2245102603152 is an apocalyptic number.

245102603152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245102603152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281372616000).

245102603152 is an abundant number, since it is smaller than the sum of its proper divisors (317642628848).

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

245102603152 is a wasteful number, since it uses less digits than its factorization.

245102603152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13265 (or 13259 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 245102603152 its reverse (251306201542), we get a palindrome (496408804694).

The spelling of 245102603152 in words is "two hundred forty-five billion, one hundred two million, six hundred three thousand, one hundred fifty-two".

Divisors: 1 2 4 8 11 16 19 22 38 41 44 76 82 88 137 152 164 176 209 274 304 328 418 451 548 656 779 836 902 1096 1507 1558 1672 1804 2192 2603 3014 3116 3344 3608 5206 5617 6028 6232 7216 8569 10412 11234 12056 12464 13049 17138 20824 22468 24112 26098 28633 34276 41648 44936 52196 57266 61787 68552 89872 104392 106723 114532 123574 137104 143539 208784 213446 229064 247148 247931 287078 426892 458128 494296 495862 535009 574156 853784 988592 991724 1070018 1148312 1173953 1707568 1787713 1983448 2140036 2296624 2347906 2727241 3575426 3966896 4280072 4695812 5454482 5885099 7150852 8560144 9391624 10165171 10908964 11770198 14301704 18783248 19664843 20330342 21817928 23540396 28603408 33966547 39329686 40660684 43635856 47080792 67933094 73296233 78659372 81321368 94161584 111816881 135866188 146592466 157318744 162642736 223633762 271732376 293184932 314637488 373632017 447267524 543464752 586369864 747264034 806258563 894535048 1172739728 1392628427 1494528068 1612517126 1789070096 2785256854 2989056136 3225034252 5570513708 5978112272 6450068504 11141027416 12900137008 15318912697 22282054832 30637825394 61275650788 122551301576 245102603152