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28044826828048 = 248368639307669
BaseRepresentation
bin1100110000001101100011…
…11100001101110100010000
310200022001121012102201022201
412120012301330031310100
512133441301131444143
6135351340544412544
75623112644550002
oct630066174156420
9120261535381281
1028044826828048
118a328206876a8
12318b337917154
131285800c66004
146cd53c16c372
1533979c42e64d
hex1981b1f0dd10

28044826828048 has 40 divisors (see below), whose sum is σ = 54992492755200. Its totient is φ = 13853221816704.

The previous prime is 28044826828009. The next prime is 28044826828049. The reversal of 28044826828048 is 84082862844082.

It is not an unprimeable number, because it can be changed into a prime (28044826828049) 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, 90998758 + ... + 91306426.

It is an arithmetic number, because the mean of its divisors is an integer number (1374812318880).

Almost surely, 228044826828048 is an apocalyptic number.

It is an amenable number.

28044826828048 is a deficient number, since it is larger than the sum of its proper divisors (26947665927152).

28044826828048 is a wasteful number, since it uses less digits than its factorization.

28044826828048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376399 (or 376393 counting only the distinct ones).

The product of its (nonzero) digits is 100663296, while the sum is 64.

The spelling of 28044826828048 in words is "twenty-eight trillion, forty-four billion, eight hundred twenty-six million, eight hundred twenty-eight thousand, forty-eight".

Divisors: 1 2 4 8 16 83 166 332 664 1328 68639 137278 274556 307669 549112 615338 1098224 1230676 2461352 4922704 5697037 11394074 22788148 25536527 45576296 51073054 91152592 102146108 204292216 408584432 21118092491 42236184982 84472369964 168944739928 337889479856 1752801676753 3505603353506 7011206707012 14022413414024 28044826828048