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61047366468 = 223114198111361
BaseRepresentation
bin111000110110101101…
…001110001101000100
312211120111101112102220
4320312231032031010
52000011111211333
644013400532340
74260545024154
oct706655161504
9184514345386
1061047366468
1123987712a90
12b9b87810b0
1359ab73cb6a
142d51a10764
1518c468d8b3
hexe36b4e344

61047366468 has 96 divisors (see below), whose sum is σ = 156070817280. Its totient is φ = 18418752000.

The previous prime is 61047366467. The next prime is 61047366511. The reversal of 61047366468 is 86466374016.

61047366468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 61047366468.

It is not an unprimeable number, because it can be changed into a prime (61047366467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44854108 + ... + 44855468.

It is an arithmetic number, because the mean of its divisors is an integer number (1625737680).

Almost surely, 261047366468 is an apocalyptic number.

It is an amenable number.

61047366468 is an abundant number, since it is smaller than the sum of its proper divisors (95023450812).

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

61047366468 is a wasteful number, since it uses less digits than its factorization.

61047366468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2609 (or 2607 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 51.

The spelling of 61047366468 in words is "sixty-one billion, forty-seven million, three hundred sixty-six thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 419 811 838 1257 1361 1622 1676 2433 2514 2722 3244 4083 4609 4866 5028 5444 8166 8921 9218 9732 13827 14971 16332 17842 18436 26763 27654 29942 35684 44913 53526 55308 59884 89826 107052 179652 339809 570259 679618 1019427 1103771 1140518 1359236 1710777 2038854 2207542 2281036 3311313 3421554 3737899 4077708 4415084 6272849 6622626 6843108 7475798 11213697 12141481 12545698 13245252 14951596 18818547 22427394 24282962 25091396 36424443 37637094 44854788 48565924 72848886 75274188 145697772 462480049 924960098 1387440147 1849920196 2774880294 5087280539 5549760588 10174561078 15261841617 20349122156 30523683234 61047366468