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38145344354183 = 1161201232825051
BaseRepresentation
bin10001010110001011001111…
…01100110011011110000111
312000001122210122010100210102
420223011213230303132013
514444433131123313213
6213043421305114315
711014624123133333
oct1053054754633607
9160048718110712
1038145344354183
1111177393493870
1243409a678899b
131839123bb1441
1495c35cd567c3
154623abc38158
hex22b167b33787

38145344354183 has 16 divisors (see below), whose sum is σ = 42297401757312. Its totient is φ = 34107393660000.

The previous prime is 38145344354171. The next prime is 38145344354209.

It is a happy number.

38145344354183 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 38145344354183 - 28 = 38145344353927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38145344354083) 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, 12090008 + ... + 14915058.

It is an arithmetic number, because the mean of its divisors is an integer number (2643587609832).

Almost surely, 238145344354183 is an apocalyptic number.

38145344354183 is a deficient number, since it is larger than the sum of its proper divisors (4152057403129).

38145344354183 is a wasteful number, since it uses less digits than its factorization.

38145344354183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2845246.

The product of its digits is 33177600, while the sum is 56.

The spelling of 38145344354183 in words is "thirty-eight trillion, one hundred forty-five billion, three hundred forty-four million, three hundred fifty-four thousand, one hundred eighty-three".

Divisors: 1 11 61 671 20123 221353 1227503 2825051 13502533 31075561 172328111 1895609221 56848501273 625333514003 3467758577653 38145344354183