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6948538001159 = 65382333473863
BaseRepresentation
bin110010100011101010100…
…1000111010011100000111
3220121021101120010120101012
41211013111020322130013
51402321101212014114
622440040404152435
71315005151331156
oct145072510723407
926537346116335
106948538001159
11223994960a997
1294280b39871b
133b5323a10441
141a044d69559d
15c0b3281963e
hex651d523a707

6948538001159 has 16 divisors (see below), whose sum is σ = 6971520794112. Its totient is φ = 6925603425888.

The previous prime is 6948538001137. The next prime is 6948538001179. The reversal of 6948538001159 is 9511008358496.

It is a cyclic number.

It is not a de Polignac number, because 6948538001159 - 216 = 6948537935623 is a prime.

It is a super-2 number, since 2×69485380011592 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6948538001098 and 6948538001107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6948538001179) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1798739462 + ... + 1798743324.

It is an arithmetic number, because the mean of its divisors is an integer number (435720049632).

Almost surely, 26948538001159 is an apocalyptic number.

6948538001159 is a deficient number, since it is larger than the sum of its proper divisors (22982792953).

6948538001159 is a wasteful number, since it uses less digits than its factorization.

6948538001159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8686.

The product of its (nonzero) digits is 9331200, while the sum is 59.

The spelling of 6948538001159 in words is "six trillion, nine hundred forty-eight billion, five hundred thirty-eight million, one thousand, one hundred fifty-nine".

Divisors: 1 653 823 3347 3863 537419 2185591 2522539 2754581 3179249 12929461 1798741393 2076049597 8442938033 10640946403 6948538001159