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54711642370 = 25721161166403
BaseRepresentation
bin110010111101000100…
…010110100100000010
312020012221121101212211
4302331010112210002
51344022140023440
641044552212334
73644543200300
oct627504264402
9166187541784
1054711642370
1121226328770
12a72a99a0aa
13520bc48aa8
1429103ad270
15165333beea
hexcbd116902

54711642370 has 96 divisors (see below), whose sum is σ = 127023494976. Its totient is φ = 16773321600.

The previous prime is 54711642257. The next prime is 54711642379. The reversal of 54711642370 is 7324611745.

It is not an unprimeable number, because it can be changed into a prime (54711642379) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 245589 + ... + 411991.

It is an arithmetic number, because the mean of its divisors is an integer number (1323161406).

Almost surely, 254711642370 is an apocalyptic number.

54711642370 is an abundant number, since it is smaller than the sum of its proper divisors (72311852606).

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

54711642370 is a wasteful number, since it uses less digits than its factorization.

54711642370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166496 (or 166489 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 54711642370 in words is "fifty-four billion, seven hundred eleven million, six hundred forty-two thousand, three hundred seventy".

Divisors: 1 2 5 7 10 11 14 22 35 49 55 61 70 77 98 110 122 154 245 305 385 427 490 539 610 671 770 854 1078 1342 2135 2695 2989 3355 4270 4697 5390 5978 6710 9394 14945 23485 29890 32879 46970 65758 164395 166403 328790 332806 832015 1164821 1664030 1830433 2329642 3660866 5824105 8153747 9152165 10150583 11648210 12813031 16307494 18304330 20301166 25626062 40768735 50752915 64065155 71054081 81537470 89691217 101505830 111656413 128130310 142108162 179382434 223312826 355270405 448456085 497378567 558282065 710540810 781594891 896912170 994757134 1116564130 1563189782 2486892835 3907974455 4973785670 5471164237 7815948910 10942328474 27355821185 54711642370