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45988286812 = 221319416011889
BaseRepresentation
bin101010110101000111…
…011001000101011100
311101201000002000200221
4222311013121011130
51223141000134222
633043212331124
73215426662636
oct526507310534
9141630060627
1045988286812
111855a209606
128ab5473aa4
13444b8a9a40
142323a0ba56
1512e25a90c7
hexab51d915c

45988286812 has 96 divisors (see below), whose sum is σ = 93662049600. Its totient is φ = 19574784000.

The previous prime is 45988286809. The next prime is 45988286833. The reversal of 45988286812 is 21868288954.

45988286812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×459882868122 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 24344364 + ... + 24346252.

It is an arithmetic number, because the mean of its divisors is an integer number (975646350).

Almost surely, 245988286812 is an apocalyptic number.

It is an amenable number.

45988286812 is an abundant number, since it is smaller than the sum of its proper divisors (47673762788).

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

45988286812 is a wasteful number, since it uses less digits than its factorization.

45988286812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2567 (or 2565 counting only the distinct ones).

The product of its digits is 17694720, while the sum is 61.

The spelling of 45988286812 in words is "forty-five billion, nine hundred eighty-eight million, two hundred eighty-six thousand, eight hundred twelve".

Divisors: 1 2 4 13 19 26 38 41 52 76 82 164 247 494 533 601 779 988 1066 1202 1558 1889 2132 2404 3116 3778 7556 7813 10127 11419 15626 20254 22838 24557 24641 31252 35891 40508 45676 49114 49282 71782 77449 98228 98564 143564 148447 154898 296894 309796 320333 466583 468179 593788 640666 933166 936358 1006837 1135289 1281332 1471531 1866332 1872716 2013674 2270578 2943062 4027348 4541156 5886124 6086327 12172654 14758757 19129903 21570491 24345308 29517514 38259806 43140982 46546849 59035028 76519612 86281964 93093698 186187396 280416383 560832766 605109037 884390131 1121665532 1210218074 1768780262 2420436148 3537560524 11497071703 22994143406 45988286812