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38148190604 = 22171813099463
BaseRepresentation
bin100011100001110011…
…110011000110001100
310122110121112212120022
4203201303303012030
51111111414044404
625305224041312
72520230161406
oct434163630614
9118417485508
1038148190604
11151a6728257
127487903238
13379c522664
141bbc689b76
15ed41478be
hex8e1cf318c

38148190604 has 24 divisors (see below), whose sum is σ = 71076908448. Its totient is φ = 17852901120.

The previous prime is 38148190567. The next prime is 38148190637. The reversal of 38148190604 is 40609184183.

It is a super-2 number, since 2×381481906042 (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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1537424 + ... + 1562039.

It is an arithmetic number, because the mean of its divisors is an integer number (2961537852).

Almost surely, 238148190604 is an apocalyptic number.

38148190604 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

38148190604 is a deficient number, since it is larger than the sum of its proper divisors (32928717844).

38148190604 is a wasteful number, since it uses less digits than its factorization.

38148190604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3099665 (or 3099663 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The spelling of 38148190604 in words is "thirty-eight billion, one hundred forty-eight million, one hundred ninety thousand, six hundred four".

Divisors: 1 2 4 17 34 68 181 362 724 3077 6154 12308 3099463 6198926 12397852 52690871 105381742 210763484 561002803 1122005606 2244011212 9537047651 19074095302 38148190604