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26446020442 = 247972900419
BaseRepresentation
bin11000101000010011…
…100011111101011010
32112021001212000221121
4120220103203331122
5413130140123232
620052113555454
71624233315262
oct305023437532
975231760847
1026446020442
11102410a8646
125160875b8a
132655ca8c0a
1413cc4387a2
15a4bb07d97
hex6284e3f5a

26446020442 has 16 divisors (see below), whose sum is σ = 40930727040. Its totient is φ = 12808245888.

The previous prime is 26446020397. The next prime is 26446020457. The reversal of 26446020442 is 24402064462.

It is a junction number, because it is equal to n+sod(n) for n = 26446020398 and 26446020407.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1441092 + ... + 1459327.

It is an arithmetic number, because the mean of its divisors is an integer number (2558170440).

Almost surely, 226446020442 is an apocalyptic number.

26446020442 is a deficient number, since it is larger than the sum of its proper divisors (14484706598).

26446020442 is a wasteful number, since it uses less digits than its factorization.

26446020442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2900565.

The product of its (nonzero) digits is 73728, while the sum is 34.

The spelling of 26446020442 in words is "twenty-six billion, four hundred forty-six million, twenty thousand, four hundred forty-two".

Divisors: 1 2 47 94 97 194 4559 9118 2900419 5800838 136319693 272639386 281340643 562681286 13223010221 26446020442