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38042352357 = 380931566883
BaseRepresentation
bin100011011011100000…
…000011101011100101
310122012020101201210020
4203123200003223211
51110402320233412
625250523345353
72514503442162
oct433340035345
9118166351706
1038042352357
1115151a09429
127458382259
133783616689
141bac5b9069
15ec9bdd18c
hex8db803ae5

38042352357 has 8 divisors (see below), whose sum is σ = 50729436384. Its totient is φ = 25358418288.

The previous prime is 38042352343. The next prime is 38042352371. The reversal of 38042352357 is 75325324083.

It is an interprime number because it is at equal distance from previous prime (38042352343) and next prime (38042352371).

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

It is not a de Polignac number, because 38042352357 - 235 = 3682613989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38042352307) by changing a digit.

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, 759163 + ... + 807720.

It is an arithmetic number, because the mean of its divisors is an integer number (6341179548).

Almost surely, 238042352357 is an apocalyptic number.

It is an amenable number.

38042352357 is a deficient number, since it is larger than the sum of its proper divisors (12687084027).

38042352357 is a wasteful number, since it uses less digits than its factorization.

38042352357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574979.

The product of its (nonzero) digits is 604800, while the sum is 42.

The spelling of 38042352357 in words is "thirty-eight billion, forty-two million, three hundred fifty-two thousand, three hundred fifty-seven".

Divisors: 1 3 8093 24279 1566883 4700649 12680784119 38042352357