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4643428688470 = 251113101212915101
BaseRepresentation
bin100001110010010000111…
…1010101110001001010110
3121102220111112021201021201
41003210201322232021112
51102034220221012340
613513054531503114
7656322330423205
oct103444172561126
917386445251251
104643428688470
1115302a3493640
1262bb16a57a9a
13278b47c67330
14120a592a923c
1580bbd83279a
hex43921eae256

4643428688470 has 128 divisors (see below), whose sum is σ = 9921927012480. Its totient is φ = 1542374400000.

The previous prime is 4643428688447. The next prime is 4643428688477. The reversal of 4643428688470 is 748868243464.

It is a super-2 number, since 2×46434286884702 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4643428688477) 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, 307483920 + ... + 307499020.

It is an arithmetic number, because the mean of its divisors is an integer number (77515054785).

Almost surely, 24643428688470 is an apocalyptic number.

4643428688470 is an abundant number, since it is smaller than the sum of its proper divisors (5278498324010).

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

4643428688470 is a wasteful number, since it uses less digits than its factorization.

4643428688470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17362.

The product of its (nonzero) digits is 198180864, while the sum is 64.

The spelling of 4643428688470 in words is "four trillion, six hundred forty-three billion, four hundred twenty-eight million, six hundred eighty-eight thousand, four hundred seventy".

Divisors: 1 2 5 10 11 13 22 26 55 65 101 110 130 143 202 286 505 715 1010 1111 1313 1430 2129 2222 2626 4258 5555 6565 10645 11110 13130 14443 15101 21290 23419 27677 28886 30202 46838 55354 72215 75505 117095 138385 144430 151010 166111 196313 215029 234190 276770 304447 332222 392626 430058 608894 830555 981565 1075145 1522235 1525201 1661110 1963130 2150290 2159443 2365319 2795377 3044470 3050402 4318886 4730638 5590754 7626005 10797215 11826595 13976885 15252010 16777211 19827613 21594430 23653190 27953770 30749147 32150029 33554422 39655226 61498294 64300058 83886055 99138065 153745735 160750145 167772110 198276130 218103743 307491470 321500290 353650319 417950377 436207486 707300638 835900754 1090518715 1768251595 2089751885 2181037430 3247152929 3536503190 4179503770 4597454147 6494305858 9194908294 16235764645 22987270735 32471529290 35718682219 42212988077 45974541470 71437364438 84425976154 178593411095 211064940385 357186822190 422129880770 464342868847 928685737694 2321714344235 4643428688470