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38401353022405 = 5172029355962563
BaseRepresentation
bin10001011101101000000110…
…00000010111101111000101
312000222010121022121012011011
420232310003000113233011
520013131432333204110
6213401201003242221
711042256216663262
oct1056640300275705
9160863538535134
1038401353022405
1111265a1672941a
124382533519371
131857302a826c9
1496a8c7792269
15468d922ed48a
hex22ed03017bc5

38401353022405 has 32 divisors (see below), whose sum is σ = 48830851641600. Its totient is φ = 28891127596032.

The previous prime is 38401353022399. The next prime is 38401353022411. The reversal of 38401353022405 is 50422035310483.

It is an interprime number because it is at equal distance from previous prime (38401353022399) and next prime (38401353022411).

It is a cyclic number.

It is not a de Polignac number, because 38401353022405 - 211 = 38401353020357 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 613771654 + ... + 613834216.

It is an arithmetic number, because the mean of its divisors is an integer number (1525964113800).

Almost surely, 238401353022405 is an apocalyptic number.

It is an amenable number.

38401353022405 is a deficient number, since it is larger than the sum of its proper divisors (10429498619195).

38401353022405 is a wasteful number, since it uses less digits than its factorization.

38401353022405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68173.

The product of its (nonzero) digits is 345600, while the sum is 40.

Adding to 38401353022405 its reverse (50422035310483), we get a palindrome (88823388332888).

The spelling of 38401353022405 in words is "thirty-eight trillion, four hundred one billion, three hundred fifty-three million, twenty-two thousand, four hundred five".

Divisors: 1 5 17 85 2029 3559 10145 17795 34493 60503 62563 172465 302515 312815 1063571 5317855 7221211 36106055 122760587 126940327 222661717 613802935 634701635 1113308585 2157985559 3785249189 10789927795 18926245945 451780623793 2258903118965 7680270604481 38401353022405