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40801070 = 2561211317
BaseRepresentation
bin1001101110100…
…1001100101110
32211202220112202
42123221030232
540421113240
64014301502
71003542362
oct233511456
984686482
1040801070
11210384a2
12117b7892
1385b735b
1455c12a2
1538ae315
hex26e932e

40801070 has 32 divisors (see below), whose sum is σ = 75236256. Its totient is φ = 15926400.

The previous prime is 40801069. The next prime is 40801147. The reversal of 40801070 is 7010804.

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 15 ways as a sum of consecutive naturals, for example, 128552 + ... + 128868.

It is an arithmetic number, because the mean of its divisors is an integer number (2351133).

Almost surely, 240801070 is an apocalyptic number.

40801070 is a deficient number, since it is larger than the sum of its proper divisors (34435186).

40801070 is a wasteful number, since it uses less digits than its factorization.

40801070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 40801070 is about 6387.5715260183. The cubic root of 40801070 is about 344.2631335825.

Adding to 40801070 its reverse (7010804), we get a palindrome (47811874).

The spelling of 40801070 in words is "forty million, eight hundred one thousand, seventy".

Divisors: 1 2 5 10 61 122 211 305 317 422 610 634 1055 1585 2110 3170 12871 19337 25742 38674 64355 66887 96685 128710 133774 193370 334435 668870 4080107 8160214 20400535 40801070