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52454535402 = 231723371035867
BaseRepresentation
bin110000110110100010…
…001011000011101010
312000101122110111012110
4300312202023003222
51324411330113102
640033002423150
73534605123433
oct606642130352
9160348414173
1052454535402
1120278243905
12a1bab01ab6
134c3c441239
14277870848a
1515700de86c
hexc3688b0ea

52454535402 has 128 divisors (see below), whose sum is σ = 120218701824. Its totient is φ = 15164126208.

The previous prime is 52454535401. The next prime is 52454535409. The reversal of 52454535402 is 20453545425.

It is not an unprimeable number, because it can be changed into a prime (52454535401) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8937673 + ... + 8943539.

It is an arithmetic number, because the mean of its divisors is an integer number (939208608).

Almost surely, 252454535402 is an apocalyptic number.

52454535402 is an abundant number, since it is smaller than the sum of its proper divisors (67764166422).

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

52454535402 is a wasteful number, since it uses less digits than its factorization.

52454535402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6052.

The product of its (nonzero) digits is 480000, while the sum is 39.

It can be divided in two parts, 52 and 454535402, that added together give a palindrome (454535454).

The spelling of 52454535402 in words is "fifty-two billion, four hundred fifty-four million, five hundred thirty-five thousand, four hundred two".

Divisors: 1 2 3 6 17 23 34 37 46 51 69 74 102 103 111 138 206 222 309 391 618 629 782 851 1173 1258 1702 1751 1887 2346 2369 2553 3502 3774 3811 4738 5106 5253 5867 7107 7622 10506 11433 11734 14214 14467 17601 22866 28934 35202 40273 43401 64787 80546 86802 87653 99739 120819 129574 134941 175306 194361 199478 217079 241638 262959 269882 299217 388722 404823 434158 525918 598434 604301 651237 809646 1208602 1302474 1490101 1812903 2293997 2980202 3625806 3690343 4470303 4587994 4992817 6881991 7380686 8940606 9985634 10273117 11071029 13763982 13898923 14978451 20546234 22142058 22359137 27797846 29956902 30819351 41696769 44718274 61638702 67077411 83393538 84877889 134154822 169755778 236281691 254633667 380105329 472563382 509267334 514260151 708845073 760210658 1028520302 1140315987 1417690146 1542780453 2280631974 3085560906 8742422567 17484845134 26227267701 52454535402