Search a number
-
+
401464126400245 = 51631972724970549
BaseRepresentation
bin101101101001000010010011…
…0101001001110011011110101
31221122110121002020101120100121
41123102010212221032123311
5410110042012324301440
63541502023521011541
7150363553206662446
oct13322044651163365
91848417066346317
10401464126400245
11106a11a86228587
123903a52b783bb1
1314301b9b75b64c
14711cd787612cd
15316300add334a
hex16d2126a4e6f5

401464126400245 has 16 divisors (see below), whose sum is σ = 484737106233600. Its totient is φ = 319184731341504.

The previous prime is 401464126400231. The next prime is 401464126400251. The reversal of 401464126400245 is 542004621464104.

It is a cyclic number.

It is not a de Polignac number, because 401464126400245 - 213 = 401464126392053 is a prime.

It is a super-2 number, since 2×4014641264002452 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3592231 + ... + 28562779.

It is an arithmetic number, because the mean of its divisors is an integer number (30296069139600).

Almost surely, 2401464126400245 is an apocalyptic number.

It is an amenable number.

401464126400245 is a deficient number, since it is larger than the sum of its proper divisors (83272979833355).

401464126400245 is a wasteful number, since it uses less digits than its factorization.

401464126400245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24990444.

The product of its (nonzero) digits is 737280, while the sum is 43.

Adding to 401464126400245 its reverse (542004621464104), we get a palindrome (943468747864349).

The spelling of 401464126400245 in words is "four hundred one trillion, four hundred sixty-four billion, one hundred twenty-six million, four hundred thousand, two hundred forty-five".

Divisors: 1 5 163 815 19727 98635 3215501 16077505 24970549 124852745 4070199487 20350997435 492594020123 2462970100615 80292825280049 401464126400245