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38996789245 = 543917766191
BaseRepresentation
bin100100010100011000…
…111100011111111101
310201122202100011001121
4210110120330133331
51114331134223440
625525340310541
72550243145051
oct442430743775
9121582304047
1038996789245
11155a1741a47
127683b42451
1338a628cb2b
141c5d265c61
1510338be34a
hex91463c7fd

38996789245 has 8 divisors (see below), whose sum is σ = 46902746880. Its totient is φ = 31126364880.

The previous prime is 38996789189. The next prime is 38996789269. The reversal of 38996789245 is 54298769983.

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

It is not a de Polignac number, because 38996789245 - 211 = 38996787197 is a prime.

It is a super-3 number, since 3×389967892453 (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8880901 + ... + 8885290.

It is an arithmetic number, because the mean of its divisors is an integer number (5862843360).

Almost surely, 238996789245 is an apocalyptic number.

It is an amenable number.

38996789245 is a deficient number, since it is larger than the sum of its proper divisors (7905957635).

38996789245 is a wasteful number, since it uses less digits than its factorization.

38996789245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17766635.

The product of its digits is 235146240, while the sum is 70.

The spelling of 38996789245 in words is "thirty-eight billion, nine hundred ninety-six million, seven hundred eighty-nine thousand, two hundred forty-five".

Divisors: 1 5 439 2195 17766191 88830955 7799357849 38996789245