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34233212545 = 57172911931663
BaseRepresentation
bin11111111000011101…
…010101111010000001
310021100202211101021221
4133320131111322001
51030102200300140
623420532315041
72321221335250
oct377035257201
9107322741257
1034233212545
11135778352a4
126774772a81
1332c73cc0ac
14192a748797
15d555b914a
hex7f8755e81

34233212545 has 64 divisors (see below), whose sum is σ = 51498270720. Its totient is φ = 21300830208.

The previous prime is 34233212501. The next prime is 34233212569. The reversal of 34233212545 is 54521233243.

It is not a de Polignac number, because 34233212545 - 231 = 32085728897 is a prime.

It is a super-2 number, since 2×342332125452 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34233212545.

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, 20584384 + ... + 20586046.

It is an arithmetic number, because the mean of its divisors is an integer number (804660480).

Almost surely, 234233212545 is an apocalyptic number.

34233212545 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

34233212545 is a deficient number, since it is larger than the sum of its proper divisors (17265058175).

34233212545 is a wasteful number, since it uses less digits than its factorization.

34233212545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2914.

The product of its digits is 86400, while the sum is 34.

Adding to 34233212545 its reverse (54521233243), we get a palindrome (88754445788).

The spelling of 34233212545 in words is "thirty-four billion, two hundred thirty-three million, two hundred twelve thousand, five hundred forty-five".

Divisors: 1 5 7 17 29 35 85 119 145 203 493 595 1015 1193 1663 2465 3451 5965 8315 8351 11641 17255 20281 28271 34597 41755 48227 58205 101405 141355 141967 172985 197897 241135 242179 337589 588149 709835 819859 989485 1210895 1687945 1983959 2940745 4099295 4117043 5739013 9919795 13887713 20585215 28695065 33727303 57534811 69438565 168636515 236091121 287674055 402743677 978091787 1180455605 2013718385 4890458935 6846642509 34233212545