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2401401044 = 227293292711
BaseRepresentation
bin1000111100100010…
…0111100011010100
320012100122210221102
42033020213203110
514404224313134
61034142205232
7113336400140
oct21710474324
96170583842
102401401044
11102258a169
12570283818
132c3689583
1418ad06220
15e0c5137e
hex8f2278d4

2401401044 has 24 divisors (see below), whose sum is σ = 4819210368. Its totient is φ = 1025655840.

The previous prime is 2401400987. The next prime is 2401401071. The reversal of 2401401044 is 4401041042.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138152 + ... + 154559.

It is an arithmetic number, because the mean of its divisors is an integer number (200800432).

Almost surely, 22401401044 is an apocalyptic number.

It is an amenable number.

2401401044 is an abundant number, since it is smaller than the sum of its proper divisors (2417809324).

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

2401401044 is a wasteful number, since it uses less digits than its factorization.

2401401044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293015 (or 293013 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2401401044 is about 49004.0921148428. The cubic root of 2401401044 is about 1339.1263786562.

Adding to 2401401044 its reverse (4401041042), we get a palindrome (6802442086).

The spelling of 2401401044 in words is "two billion, four hundred one million, four hundred one thousand, forty-four".

Divisors: 1 2 4 7 14 28 293 586 1172 2051 4102 8204 292711 585422 1170844 2048977 4097954 8195908 85764323 171528646 343057292 600350261 1200700522 2401401044