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423268930465720 = 23534630930555727
BaseRepresentation
bin110000000111101011111101…
…0001111101010111110111000
32001111200010002112010001101221
41200033113322033222332320
5420434314232144400340
64100115021241521424
7155104112451320263
oct14017277217527670
92044603075101357
10423268930465720
11112959388716749
123b5804304a3274
1315224120353471
14767447b407cda
1533e02e242444a
hex180f5fa3eafb8

423268930465720 has 32 divisors (see below), whose sum is σ = 952357874731200. Its totient is φ = 169307077753728.

The previous prime is 423268930465571. The next prime is 423268930465727. The reversal of 423268930465720 is 27564039862324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423268930465727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1425504 + ... + 29130223.

It is an arithmetic number, because the mean of its divisors is an integer number (29761183585350).

Almost surely, 2423268930465720 is an apocalyptic number.

423268930465720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423268930465720 is an abundant number, since it is smaller than the sum of its proper divisors (529088944265480).

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

423268930465720 is a wasteful number, since it uses less digits than its factorization.

423268930465720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30902047 (or 30902043 counting only the distinct ones).

The product of its (nonzero) digits is 104509440, while the sum is 61.

The spelling of 423268930465720 in words is "four hundred twenty-three trillion, two hundred sixty-eight billion, nine hundred thirty million, four hundred sixty-five thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 346309 692618 1385236 1731545 2770472 3463090 6926180 13852360 30555727 61111454 122222908 152778635 244445816 305557270 611114540 1222229080 10581723261643 21163446523286 42326893046572 52908616308215 84653786093144 105817232616430 211634465232860 423268930465720