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80386567107 = 371119431572713
BaseRepresentation
bin100101011011101101…
…0011010101111000011
321200111021111201101020
41022313122122233003
52304112430121412
6100532403040523
75544024355260
oct1126732325703
9250437451336
1080386567107
1131101137730
12136b5370143
137771252152
143c68244267
1521573cc18c
hex12b769abc3

80386567107 has 128 divisors (see below), whose sum is σ = 144904151040. Its totient is φ = 38381091840.

The previous prime is 80386567067. The next prime is 80386567111. The reversal of 80386567107 is 70176568308.

It is not a de Polignac number, because 80386567107 - 210 = 80386566083 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80386567107.

It is not an unprimeable number, because it can be changed into a prime (80386567147) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 29628783 + ... + 29631495.

It is an arithmetic number, because the mean of its divisors is an integer number (1132063680).

Almost surely, 280386567107 is an apocalyptic number.

80386567107 is a deficient number, since it is larger than the sum of its proper divisors (64517583933).

80386567107 is a wasteful number, since it uses less digits than its factorization.

80386567107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2953.

The product of its (nonzero) digits is 1693440, while the sum is 51.

The spelling of 80386567107 in words is "eighty billion, three hundred eighty-six million, five hundred sixty-seven thousand, one hundred seven".

Divisors: 1 3 7 11 19 21 33 43 57 77 129 133 157 209 231 301 399 471 473 627 817 903 1099 1419 1463 1727 2451 2713 2983 3297 3311 4389 5181 5719 6751 8139 8949 8987 9933 12089 17157 18991 20253 20881 26961 29843 32813 36267 47257 51547 56973 62643 62909 74261 89529 98439 116659 128269 141771 154641 188727 208901 222783 229691 349977 360829 384807 425941 519827 567017 626703 689073 816613 897883 1082487 1277823 1283249 1410959 1559481 1701051 2216521 2449839 2693649 2981587 3849747 3969119 4232877 4685351 6649563 8092879 8944761 8982743 9876713 11907357 14056053 15515647 18315463 24278637 24381731 26948229 29630139 32797457 46546941 54946389 56650153 73145193 89021669 98392371 128208241 169950459 170672117 201470093 267065007 347993797 384624723 512016351 604410279 623151683 1043981391 1410290651 1869455049 2435956579 3827931767 4230871953 7307869737 11483795301 26795522369 80386567107