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1400227354 = 21013691129
BaseRepresentation
bin101001101110101…
…1100011000011010
310121120202220211101
41103131130120122
510331424233404
6350535422014
746461510331
oct12335343032
93546686741
101400227354
11659434599
12330b2490a
1319412b0c6
14d3d70d18
1582ddc2a4
hex5375c61a

1400227354 has 8 divisors (see below), whose sum is σ = 2102417460. Its totient is φ = 699421536.

The previous prime is 1400227333. The next prime is 1400227391. The reversal of 1400227354 is 4537220041.

It can be written as a sum of positive squares in 2 ways, for example, as 1178068329 + 222159025 = 34323^2 + 14905^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343539 + ... + 347590.

Almost surely, 21400227354 is an apocalyptic number.

1400227354 is a deficient number, since it is larger than the sum of its proper divisors (702190106).

1400227354 is a wasteful number, since it uses less digits than its factorization.

1400227354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692144.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 1400227354 is about 37419.6118900237. The cubic root of 1400227354 is about 1118.7494955669.

Adding to 1400227354 its reverse (4537220041), we get a palindrome (5937447395).

The spelling of 1400227354 in words is "one billion, four hundred million, two hundred twenty-seven thousand, three hundred fifty-four".

Divisors: 1 2 1013 2026 691129 1382258 700113677 1400227354