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34228123720 = 2357122243299
BaseRepresentation
bin11111111000001001…
…111011100001001000
310021100102020211201221
4133320021323201020
51030044344424340
623420231251424
72321130152110
oct377011734110
9107312224657
1034228123720
1113574979a5a
126772b19b74
1332c6339a5b
141929bc2040
15d54e1144a
hex7f827b848

34228123720 has 32 divisors (see below), whose sum is σ = 88015176000. Its totient is φ = 11735356608.

The previous prime is 34228123673. The next prime is 34228123729. The reversal of 34228123720 is 2732182243.

It is not an unprimeable number, because it can be changed into a prime (34228123729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61121370 + ... + 61121929.

It is an arithmetic number, because the mean of its divisors is an integer number (2750474250).

Almost surely, 234228123720 is an apocalyptic number.

It is an amenable number.

34228123720 is an abundant number, since it is smaller than the sum of its proper divisors (53787052280).

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

34228123720 is a wasteful number, since it uses less digits than its factorization.

34228123720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122243317 (or 122243313 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The spelling of 34228123720 in words is "thirty-four billion, two hundred twenty-eight million, one hundred twenty-three thousand, seven hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 122243299 244486598 488973196 611216495 855703093 977946392 1222432990 1711406186 2444865980 3422812372 4278515465 4889731960 6845624744 8557030930 17114061860 34228123720