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26025145050 = 2352173500967
BaseRepresentation
bin11000001111001110…
…000011001011011010
32111011201220100110010
4120033032003023122
5411244414120200
615542241102350
71610633040312
oct301716031332
974151810403
1026025145050
1110045574743
1250639279b6
1325b9a38918
14138c59c442
15a24bbe150
hex60f3832da

26025145050 has 24 divisors (see below), whose sum is σ = 64542360096. Its totient is φ = 6940038640.

The previous prime is 26025145049. The next prime is 26025145051. The reversal of 26025145050 is 5054152062.

It is an interprime number because it is at equal distance from previous prime (26025145049) and next prime (26025145051).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 26025144999 and 26025145017.

It is not an unprimeable number, because it can be changed into a prime (26025145051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86750334 + ... + 86750633.

It is an arithmetic number, because the mean of its divisors is an integer number (2689265004).

Almost surely, 226025145050 is an apocalyptic number.

26025145050 is an abundant number, since it is smaller than the sum of its proper divisors (38517215046).

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

26025145050 is a wasteful number, since it uses less digits than its factorization.

26025145050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173500982 (or 173500977 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 26025145050 in words is "twenty-six billion, twenty-five million, one hundred forty-five thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 173500967 347001934 520502901 867504835 1041005802 1735009670 2602514505 4337524175 5205029010 8675048350 13012572525 26025145050