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38290003811 = 2912710396417
BaseRepresentation
bin100011101010010000…
…110001011101100011
310122211111101201201022
4203222100301131203
51111404220110221
625331251400055
72523601443113
oct435220613543
9118744351638
1038290003811
1115269788654
1275072b302b
1337c2a160b7
141bd3443043
15ee180b4ab
hex8ea431763

38290003811 has 8 divisors (see below), whose sum is σ = 39922245120. Its totient is φ = 36678555648.

The previous prime is 38290003799. The next prime is 38290003831. The reversal of 38290003811 is 11830009283.

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

It is a cyclic number.

It is not a de Polignac number, because 38290003811 - 26 = 38290003747 is a prime.

It is a super-2 number, since 2×382900038112 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38290003831) 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, 5194526 + ... + 5201891.

It is an arithmetic number, because the mean of its divisors is an integer number (4990280640).

Almost surely, 238290003811 is an apocalyptic number.

38290003811 is a deficient number, since it is larger than the sum of its proper divisors (1632241309).

38290003811 is a wasteful number, since it uses less digits than its factorization.

38290003811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10396573.

The product of its (nonzero) digits is 10368, while the sum is 35.

The spelling of 38290003811 in words is "thirty-eight billion, two hundred ninety million, three thousand, eight hundred eleven".

Divisors: 1 29 127 3683 10396417 301496093 1320344959 38290003811