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2728190355630 = 23590939678521
BaseRepresentation
bin100111101100110100110…
…100010010100010101110
3100122210221021110200200120
4213230310310102202232
5324144313212340010
65445151403305410
7401051046254235
oct47546464224256
910583837420616
102728190355630
11962023371953
123808a951b266
1316a3621aa5cc
149608bb35b1c
154ae76d9ce70
hex27b34d128ae

2728190355630 has 16 divisors (see below), whose sum is σ = 6547656853584. Its totient is φ = 727517428160.

The previous prime is 2728190355601. The next prime is 2728190355647. The reversal of 2728190355630 is 365530918272.

2728190355630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 45469839231 + ... + 45469839290.

It is an arithmetic number, because the mean of its divisors is an integer number (409228553349).

Almost surely, 22728190355630 is an apocalyptic number.

2728190355630 is an abundant number, since it is smaller than the sum of its proper divisors (3819466497954).

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

2728190355630 is a wasteful number, since it uses less digits than its factorization.

2728190355630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90939678531.

The product of its (nonzero) digits is 2721600, while the sum is 51.

The spelling of 2728190355630 in words is "two trillion, seven hundred twenty-eight billion, one hundred ninety million, three hundred fifty-five thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 90939678521 181879357042 272819035563 454698392605 545638071126 909396785210 1364095177815 2728190355630