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12472716627770 = 2573143137975691
BaseRepresentation
bin1011010110000000011111…
…0110000000111100111010
31122011101021001210220101012
42311200013312000330322
53113323110424042040
642305515323553522
72425060355031530
oct265400766007472
948141231726335
1012472716627770
113a79716411993
12149536768b8a2
136c6231231509
1431197b4b8150
1516969d696865
hexb5807d80f3a

12472716627770 has 128 divisors (see below), whose sum is σ = 27299643604992. Its totient is φ = 4012661721600.

The previous prime is 12472716627743. The next prime is 12472716627871. The reversal of 12472716627770 is 7772661727421.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12295625 + ... + 13271315.

It is an arithmetic number, because the mean of its divisors is an integer number (213278465664).

Almost surely, 212472716627770 is an apocalyptic number.

12472716627770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12472716627770 is an abundant number, since it is smaller than the sum of its proper divisors (14826926977222).

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

12472716627770 is a wasteful number, since it uses less digits than its factorization.

12472716627770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975916.

The product of its (nonzero) digits is 19361664, while the sum is 59.

The spelling of 12472716627770 in words is "twelve trillion, four hundred seventy-two billion, seven hundred sixteen million, six hundred twenty-seven thousand, seven hundred seventy".

Divisors: 1 2 5 7 10 14 31 35 43 62 70 86 137 155 215 217 274 301 310 430 434 602 685 959 1085 1333 1370 1505 1918 2170 2666 3010 4247 4795 5891 6665 8494 9331 9590 11782 13330 18662 21235 29455 29729 41237 42470 46655 58910 59458 82474 93310 148645 182621 206185 297290 365242 412370 913105 975691 1278347 1826210 1951382 2556694 4878455 6391735 6829837 9756910 12783470 13659674 30246421 34149185 41954713 60492842 68298370 83909426 133669667 151232105 209773565 211724947 267339334 293682991 302464210 419547130 423449894 587365982 668348335 935687669 1058624735 1300596103 1336696670 1468414955 1871375338 2117249470 2601192206 2936829910 4143759677 4678438345 5747795681 6502980515 8287519354 9104172721 9356876690 11495591362 13005961030 18208345442 20718798385 28738978405 29006317739 40234569767 41437596770 45520863605 57477956810 58012635478 80469139534 91041727210 145031588695 178181666111 201172848835 290063177390 356363332222 402345697670 890908330555 1247271662777 1781816661110 2494543325554 6236358313885 12472716627770