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1400017037 = 41109313273
BaseRepresentation
bin101001101110010…
…1001000010001101
310121120101020022212
41103130221002031
510331401021122
6350531120205
746456643216
oct12334510215
93546336285
101400017037
11659300581
12330a43065
13194086463
14d3d1840d
1582d99ce2
hex5372908d

1400017037 has 8 divisors (see below), whose sum is σ = 1447325880. Its totient is φ = 1353335040.

The previous prime is 1400017013. The next prime is 1400017049. The reversal of 1400017037 is 7307100041.

It can be written as a sum of positive squares in 4 ways, for example, as 808201 + 1399208836 = 899^2 + 37406^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1400017037 - 26 = 1400016973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400017057) 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, 152168 + ... + 161105.

It is an arithmetic number, because the mean of its divisors is an integer number (180915735).

Almost surely, 21400017037 is an apocalyptic number.

It is an amenable number.

1400017037 is a deficient number, since it is larger than the sum of its proper divisors (47308843).

1400017037 is a wasteful number, since it uses less digits than its factorization.

1400017037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313423.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 1400017037 is about 37416.8015335357. The cubic root of 1400017037 is about 1118.6934799448.

Adding to 1400017037 its reverse (7307100041), we get a palindrome (8707117078).

The spelling of 1400017037 in words is "one billion, four hundred million, seventeen thousand, thirty-seven".

Divisors: 1 41 109 4469 313273 12844193 34146757 1400017037