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26007304141 = 721340827793
BaseRepresentation
bin11000001110001001…
…111111011111001101
32111010111022221022201
4120032021333133031
5411230332213031
615540402441501
71610325303100
oct301611773715
974114287281
1026007304141
1110036499595
125059963291
1325b6130180
14138a076737
15a23347d61
hex60e27f7cd

26007304141 has 12 divisors (see below), whose sum is σ = 32580579612. Its totient is φ = 20577207168.

The previous prime is 26007304121. The next prime is 26007304187. The reversal of 26007304141 is 14140370062.

It can be written as a sum of positive squares in 2 ways, for example, as 11654066116 + 14353238025 = 107954^2 + 119805^2 .

It is not a de Polignac number, because 26007304141 - 27 = 26007304013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26007304121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20413260 + ... + 20414533.

It is an arithmetic number, because the mean of its divisors is an integer number (2715048301).

Almost surely, 226007304141 is an apocalyptic number.

It is an amenable number.

26007304141 is a deficient number, since it is larger than the sum of its proper divisors (6573275471).

26007304141 is a wasteful number, since it uses less digits than its factorization.

26007304141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40827820 (or 40827813 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The spelling of 26007304141 in words is "twenty-six billion, seven million, three hundred four thousand, one hundred forty-one".

Divisors: 1 7 13 49 91 637 40827793 285794551 530761309 2000561857 3715329163 26007304141