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38935741425 = 352774163317
BaseRepresentation
bin100100010000110000…
…000100001111110001
310201111111110121012020
4210100300010033301
51114220022211200
625515320022053
72545602225060
oct442060041761
9121444417166
1038935741425
11155702358a9
127667601929
133896736c69
141c550d41d7
15102d360ea0
hex910c043f1

38935741425 has 24 divisors (see below), whose sum is σ = 73570011456. Its totient is φ = 17799195840.

The previous prime is 38935741409. The next prime is 38935741451. The reversal of 38935741425 is 52414753983.

It is not a de Polignac number, because 38935741425 - 24 = 38935741409 is a prime.

It is a super-2 number, since 2×389357414252 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37081134 + ... + 37082183.

It is an arithmetic number, because the mean of its divisors is an integer number (3065417144).

Almost surely, 238935741425 is an apocalyptic number.

38935741425 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38935741425 is a deficient number, since it is larger than the sum of its proper divisors (34634270031).

38935741425 is a wasteful number, since it uses less digits than its factorization.

38935741425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74163337 (or 74163332 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 51.

The spelling of 38935741425 in words is "thirty-eight billion, nine hundred thirty-five million, seven hundred forty-one thousand, four hundred twenty-five".

Divisors: 1 3 5 7 15 21 25 35 75 105 175 525 74163317 222489951 370816585 519143219 1112449755 1557429657 1854082925 2595716095 5562248775 7787148285 12978580475 38935741425