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43468980426 = 2335344933827
BaseRepresentation
bin101000011110111101…
…000000000011001010
311011012102120000001000
4220132331000003022
51203011024333201
631545215035430
73066126144234
oct503675000312
9134172500030
1043468980426
1117487119413
12851180bb76
13413997aac1
1421651b3254
1511e6317d86
hexa1ef400ca

43468980426 has 64 divisors (see below), whose sum is σ = 98642448000. Its totient is φ = 14184188928.

The previous prime is 43468980407. The next prime is 43468980427. The reversal of 43468980426 is 62408986434.

It is a super-2 number, since 2×434689804262 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (43468980427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1268125 + ... + 1301951.

It is an arithmetic number, because the mean of its divisors is an integer number (1541288250).

Almost surely, 243468980426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43468980426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49321224000).

43468980426 is an abundant number, since it is smaller than the sum of its proper divisors (55173467574).

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

43468980426 is a wasteful number, since it uses less digits than its factorization.

43468980426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34340 (or 34334 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 54.

The spelling of 43468980426 in words is "forty-three billion, four hundred sixty-eight million, nine hundred eighty thousand, four hundred twenty-six".

Divisors: 1 2 3 6 9 18 27 53 54 106 159 318 449 477 898 954 1347 1431 2694 2862 4041 8082 12123 23797 24246 33827 47594 67654 71391 101481 142782 202962 214173 304443 428346 608886 642519 913329 1285038 1792831 1826658 3585662 5378493 10756986 15188323 16135479 30376646 32270958 45564969 48406437 91129938 96812874 136694907 273389814 410084721 804981119 820169442 1609962238 2414943357 4829886714 7244830071 14489660142 21734490213 43468980426