Search a number
-
+
27253893362928 = 243844367249727
BaseRepresentation
bin1100011001001100010101…
…01000011111010011110000
310120111110001200120200001020
412030212022220133103300
512033011433200103203
6133544133223335440
75512012612201161
oct614461250372360
9116443050520036
1027253893362928
118758347328841
123081ba18b1580
13122905349419b
146a3149dbb768
15323e0a0ad153
hex18c98aa1f4f0

27253893362928 has 40 divisors (see below), whose sum is σ = 70414231200768. Its totient is φ = 9083554990272.

The previous prime is 27253893362887. The next prime is 27253893362953. The reversal of 27253893362928 is 82926339835272.

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, 33219600 + ... + 34030127.

Almost surely, 227253893362928 is an apocalyptic number.

It is an amenable number.

27253893362928 is an abundant number, since it is smaller than the sum of its proper divisors (43160337837840).

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

27253893362928 is a wasteful number, since it uses less digits than its factorization.

27253893362928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67258181 (or 67258175 counting only the distinct ones).

The product of its digits is 470292480, while the sum is 69.

The spelling of 27253893362928 in words is "twenty-seven trillion, two hundred fifty-three billion, eight hundred ninety-three million, three hundred sixty-two thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 8443 16886 25329 33772 50658 67544 101316 135088 202632 405264 67249727 134499454 201749181 268998908 403498362 537997816 806996724 1075995632 1613993448 3227986896 567789445061 1135578890122 1703368335183 2271157780244 3406736670366 4542315560488 6813473340732 9084631120976 13626946681464 27253893362928