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4356144140 = 2251012156507
BaseRepresentation
bin1000000111010010…
…10111110000001100
3102020120212001100212
410003221113300030
532410133103030
62000131141552
7212643420455
oct40351276014
912216761325
104356144140
111935a25627
12a16a448b8
135456493aa
142d478012c
151a7674595
hex103a57c0c

4356144140 has 24 divisors (see below), whose sum is σ = 9238480272. Its totient is φ = 1725204800.

The previous prime is 4356144119. The next prime is 4356144157. The reversal of 4356144140 is 414416534.

It is a junction number, because it is equal to n+sod(n) for n = 4356144097 and 4356144106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1076234 + ... + 1080273.

It is an arithmetic number, because the mean of its divisors is an integer number (384936678).

Almost surely, 24356144140 is an apocalyptic number.

It is an amenable number.

4356144140 is an abundant number, since it is smaller than the sum of its proper divisors (4882336132).

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

4356144140 is a wasteful number, since it uses less digits than its factorization.

4356144140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156617 (or 2156615 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 4356144140 is about 66001.0919606638. The cubic root of 4356144140 is about 1633.1801040020.

The spelling of 4356144140 in words is "four billion, three hundred fifty-six million, one hundred forty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 101 202 404 505 1010 2020 2156507 4313014 8626028 10782535 21565070 43130140 217807207 435614414 871228828 1089036035 2178072070 4356144140