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34228213120 = 2751672931093
BaseRepresentation
bin11111111000001010…
…010001010110000000
310021100102102101101001
4133320022101112000
51030044410304440
623420233221344
72321131003543
oct377012212600
9107312371331
1034228213120
1113574a30142
126772b61854
1332c636b65a
141929c0685a
15d54e2cb9a
hex7f8291580

34228213120 has 128 divisors (see below), whose sum is σ = 82673317440. Its totient is φ = 13550444544.

The previous prime is 34228213109. The next prime is 34228213121. The reversal of 34228213120 is 2131282243.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34228213121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31315294 + ... + 31316386.

Almost surely, 234228213120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34228213120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41336658720).

34228213120 is an abundant number, since it is smaller than the sum of its proper divisors (48445104320).

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

34228213120 is a wasteful number, since it uses less digits than its factorization.

34228213120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572 (or 1560 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 34228213120 its reverse (2131282243), we get a palindrome (36359495363).

The spelling of 34228213120 in words is "thirty-four billion, two hundred twenty-eight million, two hundred thirteen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 167 293 320 334 586 640 668 835 1093 1172 1336 1465 1670 2186 2344 2672 2930 3340 4372 4688 5344 5465 5860 6680 8744 9376 10688 10930 11720 13360 17488 18752 21376 21860 23440 26720 34976 37504 43720 46880 48931 53440 69952 87440 93760 97862 106880 139904 174880 182531 187520 195724 244655 320249 349760 365062 391448 489310 640498 699520 730124 782896 912655 978620 1280996 1460248 1565792 1601245 1825310 1957240 2561992 2920496 3131584 3202490 3650620 3914480 5123984 5840992 6263168 6404980 7301240 7828960 10247968 11681984 12809960 14602480 15657920 20495936 23363968 25619920 29204960 31315840 40991872 51239840 53481583 58409920 102479680 106963166 116819840 204959360 213926332 267407915 427852664 534815830 855705328 1069631660 1711410656 2139263320 3422821312 4278526640 6845642624 8557053280 17114106560 34228213120