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38097032145 = 351927035463
BaseRepresentation
bin100011011110110000…
…101001001111010001
310122100001021202100120
4203132300221033101
51111010320012040
625300155340453
72516036300364
oct433660511721
9118301252316
1038097032145
111517a866137
127472751729
133791a4cb93
141bb59700db
15ece8de7d0
hex8dec293d1

38097032145 has 24 divisors (see below), whose sum is σ = 64332282816. Its totient is φ = 19249024032.

The previous prime is 38097032143. The next prime is 38097032167. The reversal of 38097032145 is 54123079083.

38097032145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38097032145 - 21 = 38097032143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38097032097 and 38097032106.

It is not an unprimeable number, because it can be changed into a prime (38097032143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3512317 + ... + 3523146.

It is an arithmetic number, because the mean of its divisors is an integer number (2680511784).

Almost surely, 238097032145 is an apocalyptic number.

It is an amenable number.

38097032145 is a deficient number, since it is larger than the sum of its proper divisors (26235250671).

38097032145 is a wasteful number, since it uses less digits than its factorization.

38097032145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7035509 (or 7035490 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 38097032145 in words is "thirty-eight billion, ninety-seven million, thirty-two thousand, one hundred forty-five".

Divisors: 1 3 5 15 19 57 95 285 361 1083 1805 5415 7035463 21106389 35177315 105531945 133673797 401021391 668368985 2005106955 2539802143 7619406429 12699010715 38097032145