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38083245948 = 22321196169813
BaseRepresentation
bin100011011101111100…
…000011011101111100
310122022002100100020200
4203131330003131330
51110443302332243
625254544043500
72515511151366
oct433574033574
9118262310220
1038083245948
1115172aaa390
12746a003590
13378bc33b77
141bb3bc1d36
15ecd5b9ad3
hex8ddf0377c

38083245948 has 36 divisors (see below), whose sum is σ = 105017436888. Its totient is φ = 11540377440.

The previous prime is 38083245947. The next prime is 38083245961. The reversal of 38083245948 is 84954238083.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 38083245894 and 38083245903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38083245947) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48084511 + ... + 48085302.

Almost surely, 238083245948 is an apocalyptic number.

It is an amenable number.

38083245948 is an abundant number, since it is smaller than the sum of its proper divisors (66934190940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38083245948 is a wasteful number, since it uses less digits than its factorization.

38083245948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96169834 (or 96169829 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 54.

The spelling of 38083245948 in words is "thirty-eight billion, eighty-three million, two hundred forty-five thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 96169813 192339626 288509439 384679252 577018878 865528317 1057867943 1154037756 1731056634 2115735886 3173603829 3462113268 4231471772 6347207658 9520811487 12694415316 19041622974 38083245948