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28053053003030 = 251197101237110979
BaseRepresentation
bin1100110000011100111000…
…10000100101010100010110
310200022211211111102200222012
412120032130100211110112
512134110123032044110
6135355221124104222
75623523543102306
oct630163420452426
9120284744380865
1028053053003030
118a36262095720
123190a52835072
1312865122c9383
146cdabc8ad606
15339ace704905
hex19839c425516

28053053003030 has 128 divisors (see below), whose sum is σ = 56233747100160. Its totient is φ = 9990858240000.

The previous prime is 28053053002907. The next prime is 28053053003039. The reversal of 28053053003030 is 3030035035082.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28053053003039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2555150081 + ... + 2555161059.

It is an arithmetic number, because the mean of its divisors is an integer number (439326149220).

Almost surely, 228053053003030 is an apocalyptic number.

28053053003030 is an abundant number, since it is smaller than the sum of its proper divisors (28180694097130).

28053053003030 is a wasteful number, since it uses less digits than its factorization.

28053053003030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13566.

The product of its (nonzero) digits is 32400, while the sum is 32.

The spelling of 28053053003030 in words is "twenty-eight trillion, fifty-three billion, fifty-three million, three thousand, thirty".

Divisors: 1 2 5 10 11 22 55 97 101 110 194 202 485 505 970 1010 1067 1111 2134 2222 2371 4742 5335 5555 9797 10670 10979 11110 11855 19594 21958 23710 26081 48985 52162 54895 97970 107767 109790 120769 130405 215534 229987 239471 241538 260810 459974 478942 538835 603845 1064963 1077670 1108879 1149935 1197355 1207690 2129926 2217758 2299870 2394710 2529857 2634181 5059714 5268362 5324815 5544395 10649630 11088790 11714593 12197669 12649285 13170905 23228687 23429186 24395338 25298570 26031209 26341810 46457374 52062418 58572965 60988345 107561263 116143435 117145930 121976690 130156045 215122526 232286870 255515557 260312090 286343299 511031114 537806315 572686598 1075612630 1183173893 1277577785 1431716495 2366347786 2525027273 2555155570 2629152109 2863432990 5050054546 5258304218 5915869465 11831738930 12625136365 13145760545 25250272730 26291521090 27775300003 28920673199 55550600006 57841346398 138876500015 144603365995 255027754573 277753000030 289206731990 510055509146 1275138772865 2550277545730 2805305300303 5610610600606 14026526501515 28053053003030