Search a number
-
+
26122958948 = 2217384161161
BaseRepresentation
bin11000010101000011…
…001011100001100100
32111102112221210220002
4120111003023201210
5411444434141243
620000053400432
71613231326112
oct302503134144
974375853802
1026122958948
1110095802779
125090639118
132604095378
14139b580ab2
15a2d590eb8
hex6150cb864

26122958948 has 12 divisors (see below), whose sum is σ = 48404306412. Its totient is φ = 12293157120.

The previous prime is 26122958879. The next prime is 26122958971. The reversal of 26122958948 is 84985922162.

It can be written as a sum of positive squares in 2 ways, for example, as 24296080384 + 1826878564 = 155872^2 + 42742^2 .

It is a junction number, because it is equal to n+sod(n) for n = 26122958893 and 26122958902.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192080513 + ... + 192080648.

It is an arithmetic number, because the mean of its divisors is an integer number (4033692201).

Almost surely, 226122958948 is an apocalyptic number.

It is an amenable number.

26122958948 is a deficient number, since it is larger than the sum of its proper divisors (22281347464).

26122958948 is a wasteful number, since it uses less digits than its factorization.

26122958948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384161182 (or 384161180 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 56.

The spelling of 26122958948 in words is "twenty-six billion, one hundred twenty-two million, nine hundred fifty-eight thousand, nine hundred forty-eight".

Divisors: 1 2 4 17 34 68 384161161 768322322 1536644644 6530739737 13061479474 26122958948