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26483075320 = 23513172995823
BaseRepresentation
bin11000101010100000…
…111010100011111000
32112100122120121200111
4120222200322203320
5413214131402240
620055520114104
71625163266062
oct305240724370
975318517614
1026483075320
1110260007509
125171165934
132660881090
1413d3322732
15a4eec71ea
hex62a83a8f8

26483075320 has 64 divisors (see below), whose sum is σ = 67945288320. Its totient is φ = 9203165184.

The previous prime is 26483075309. The next prime is 26483075329. The reversal of 26483075320 is 2357038462.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26483075329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1489072 + ... + 1506751.

It is an arithmetic number, because the mean of its divisors is an integer number (1061645130).

Almost surely, 226483075320 is an apocalyptic number.

26483075320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26483075320 is an abundant number, since it is smaller than the sum of its proper divisors (41462213000).

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

26483075320 is a wasteful number, since it uses less digits than its factorization.

26483075320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2995864 (or 2995860 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 26483075320 in words is "twenty-six billion, four hundred eighty-three million, seventy-five thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 13 17 20 26 34 40 52 65 68 85 104 130 136 170 221 260 340 442 520 680 884 1105 1768 2210 4420 8840 2995823 5991646 11983292 14979115 23966584 29958230 38945699 50928991 59916460 77891398 101857982 119832920 155782796 194728495 203715964 254644955 311565592 389456990 407431928 509289910 662076883 778913980 1018579820 1324153766 1557827960 2037159640 2648307532 3310384415 5296615064 6620768830 13241537660 26483075320