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2214550401 = 37105454781
BaseRepresentation
bin1000001111111111…
…0101101110000001
312201100001211001020
42003333311232001
514013411103101
61003425300053
7105610240110
oct20377655601
95640054036
102214550401
11a37068548
12519794629
13293a5746b
14170187c77
15ce643136
hex83ff5b81

2214550401 has 8 divisors (see below), whose sum is σ = 3374553024. Its totient is φ = 1265457360.

The previous prime is 2214550399. The next prime is 2214550409. The reversal of 2214550401 is 1040554122.

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

It is not a de Polignac number, because 2214550401 - 21 = 2214550399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2214550409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52727370 + ... + 52727411.

It is an arithmetic number, because the mean of its divisors is an integer number (421819128).

Almost surely, 22214550401 is an apocalyptic number.

2214550401 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2214550401 is a deficient number, since it is larger than the sum of its proper divisors (1160002623).

2214550401 is a wasteful number, since it uses less digits than its factorization.

2214550401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105454791.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 2214550401 is about 47059.0097749623. The cubic root of 2214550401 is about 1303.4524407094.

The spelling of 2214550401 in words is "two billion, two hundred fourteen million, five hundred fifty thousand, four hundred one".

Divisors: 1 3 7 21 105454781 316364343 738183467 2214550401