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26145377354107 = 1117139814852161
BaseRepresentation
bin1011111000111011100011…
…11011100000000101111011
310102120110210022010211101101
411330131301323200011323
511411331213100312412
6131335004234232231
75335640552452444
oct574356173400573
9112513708124341
1026145377354107
1183702129a9330
122b23195b85677
1311786632a714b
1466562b8c82cb
1530517bb85457
hex17c771ee017b

26145377354107 has 8 divisors (see below), whose sum is σ = 30200008066992. Its totient is φ = 22370376345600.

The previous prime is 26145377354101. The next prime is 26145377354123. The reversal of 26145377354107 is 70145377354162.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-26145377354107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26145377354101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69907425894 + ... + 69907426267.

It is an arithmetic number, because the mean of its divisors is an integer number (3775001008374).

Almost surely, 226145377354107 is an apocalyptic number.

26145377354107 is a deficient number, since it is larger than the sum of its proper divisors (4054630712885).

26145377354107 is a wasteful number, since it uses less digits than its factorization.

26145377354107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139814852189.

The product of its (nonzero) digits is 14817600, while the sum is 55.

Adding to 26145377354107 its sum of digits (55), we get a palindrome (26145377354162).

The spelling of 26145377354107 in words is "twenty-six trillion, one hundred forty-five billion, three hundred seventy-seven million, three hundred fifty-four thousand, one hundred seven".

Divisors: 1 11 17 187 139814852161 1537963373771 2376852486737 26145377354107