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38404446010007 = 7113145569353069
BaseRepresentation
bin10001011101101101110110…
…10111001011101010010111
312000222102120212121020111112
420232312323113023222113
520013204301134310012
6213402431532525235
711042425654643660
oct1056667327135227
9160872525536445
1038404446010007
1111267263630820
12438305732081b
1318576a67c399c
1496aadc482367
15468ec3b0e122
hex22edbb5cba97

38404446010007 has 32 divisors (see below), whose sum is σ = 49426636492800. Its totient is φ = 28959484723200.

The previous prime is 38404446010001. The next prime is 38404446010009. The reversal of 38404446010007 is 70001064440483.

It is a cyclic number.

It is not a de Polignac number, because 38404446010007 - 210 = 38404446008983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38404446010001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108596669 + ... + 108949737.

It is an arithmetic number, because the mean of its divisors is an integer number (1544582390400).

Almost surely, 238404446010007 is an apocalyptic number.

38404446010007 is a deficient number, since it is larger than the sum of its proper divisors (11022190482793).

38404446010007 is a wasteful number, since it uses less digits than its factorization.

38404446010007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398687.

The product of its (nonzero) digits is 258048, while the sum is 41.

The spelling of 38404446010007 in words is "thirty-eight trillion, four hundred four billion, four hundred forty-six million, ten thousand, seven".

Divisors: 1 7 11 31 77 217 341 2387 45569 318983 353069 501259 1412639 2471483 3508813 3883759 9888473 10945139 15539029 27186313 76615973 108773203 120396529 842775703 16089001261 112623008827 176979013871 498759039091 1238853097097 3491313273637 5486349430001 38404446010007