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26551140000 = 253547211821
BaseRepresentation
bin11000101110100100…
…100011111010100000
32112112101122122212120
4120232210203322200
5413334042440000
620110351024240
71626650652300
oct305644437240
975471578776
1026551140000
1110295476510
12518bb0b080
1326719c2a38
1413dc39d600
15a55e6e6a0
hex62e923ea0

26551140000 has 720 divisors, whose sum is σ = 110657153376. Its totient is φ = 5510400000.

The previous prime is 26551139987. The next prime is 26551140017. The reversal of 26551140000 is 4115562.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 32339590 + ... + 32340410.

Almost surely, 226551140000 is an apocalyptic number.

26551140000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26551140000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55328576688).

26551140000 is an abundant number, since it is smaller than the sum of its proper divisors (84106013376).

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

26551140000 is a wasteful number, since it uses less digits than its factorization.

26551140000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879 (or 849 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 26551140000 its reverse (4115562), we get a palindrome (26555255562).

The spelling of 26551140000 in words is "twenty-six billion, five hundred fifty-one million, one hundred forty thousand".