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1041426801 = 362949261
BaseRepresentation
bin111110000100101…
…110100101110001
32200120121222000000
4332010232211301
54113101124201
6251201220213
734543660512
oct7604564561
92616558000
101041426801
11494949408
12250931669
131379b329c
149c452a09
1561665d86
hex3e12e971

1041426801 has 28 divisors (see below), whose sum is σ = 1615300980. Its totient is φ = 670330080.

The previous prime is 1041426787. The next prime is 1041426809. The reversal of 1041426801 is 1086241401.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 424401201 + 617025600 = 20601^2 + 24840^2 .

It is not a de Polignac number, because 1041426801 - 25 = 1041426769 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1041426809) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 3490 + ... + 45771.

Almost surely, 21041426801 is an apocalyptic number.

It is an amenable number.

1041426801 is a deficient number, since it is larger than the sum of its proper divisors (573874179).

1041426801 is an frugal number, since it uses more digits than its factorization.

1041426801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49308 (or 49293 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 1041426801 is about 32271.1450215204. The cubic root of 1041426801 is about 1013.6225180125.

The spelling of 1041426801 in words is "one billion, forty-one million, four hundred twenty-six thousand, eight hundred one".

Divisors: 1 3 9 27 29 81 87 243 261 729 783 2349 7047 21141 49261 147783 443349 1330047 1428569 3990141 4285707 11970423 12857121 35911269 38571363 115714089 347142267 1041426801