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401112606144 = 2632390831659
BaseRepresentation
bin1011101011001000010…
…11001010010111000000
31102100100020010121200210
411311210023022113000
523032434311344034
6504134003114120
740656641616465
oct5654413122700
91370306117623
10401112606144
11145124677908
12658a3972940
132ba94cb3b83
14155b1c6366c
15a67941e8e9
hex5d642ca5c0

401112606144 has 56 divisors (see below), whose sum is σ = 1107419598720. Its totient is φ = 127890974464.

The previous prime is 401112606127. The next prime is 401112606161. The reversal of 401112606144 is 441606211104.

It is an interprime number because it is at equal distance from previous prime (401112606127) and next prime (401112606161).

It is a congruent number.

It is an unprimeable number.

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, 45411414 + ... + 45420245.

Almost surely, 2401112606144 is an apocalyptic number.

It is an amenable number.

401112606144 is an abundant number, since it is smaller than the sum of its proper divisors (706306992576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401112606144 is a wasteful number, since it uses less digits than its factorization.

401112606144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90831697 (or 90831687 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

Adding to 401112606144 its reverse (441606211104), we get a palindrome (842718817248).

The spelling of 401112606144 in words is "four hundred one billion, one hundred twelve million, six hundred six thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 23 24 32 46 48 64 69 92 96 138 184 192 276 368 552 736 1104 1472 2208 4416 90831659 181663318 272494977 363326636 544989954 726653272 1089979908 1453306544 2089128157 2179959816 2906613088 4178256314 4359919632 5813226176 6267384471 8356512628 8719839264 12534768942 16713025256 17439678528 25069537884 33426050512 50139075768 66852101024 100278151536 133704202048 200556303072 401112606144