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138372348058 = 2723429727789
BaseRepresentation
bin1000000011011110100…
…0100111100010011010
3111020011101222121000221
42000313220213202122
54231341310114213
6143322315350254
712665665360240
oct2006750474232
9436141877027
10138372348058
115375764614a
122299875238a
13100825c6c39
1469a93ba790
1538ecdae38d
hex2037a2789a

138372348058 has 16 divisors (see below), whose sum is σ = 247523207040. Its totient is φ = 56724068016.

The previous prime is 138372348013. The next prime is 138372348137. The reversal of 138372348058 is 850843273831.

It is a super-3 number, since 3×1383723480583 (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 138372347996 and 138372348014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214863573 + ... + 214864216.

It is an arithmetic number, because the mean of its divisors is an integer number (15470200440).

Almost surely, 2138372348058 is an apocalyptic number.

138372348058 is a deficient number, since it is larger than the sum of its proper divisors (109150858982).

138372348058 is a wasteful number, since it uses less digits than its factorization.

138372348058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429727821.

The product of its (nonzero) digits is 3870720, while the sum is 52.

The spelling of 138372348058 in words is "one hundred thirty-eight billion, three hundred seventy-two million, three hundred forty-eight thousand, fifty-eight".

Divisors: 1 2 7 14 23 46 161 322 429727789 859455578 3008094523 6016189046 9883739147 19767478294 69186174029 138372348058