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1400064211 = 72132395561
BaseRepresentation
bin101001101110011…
…0100100011010011
310121120110122001001
41103130310203103
510331404023321
6350532122431
746460230600
oct12334644323
93546418031
101400064211
11659332a67
12330a66417
131940a1a80
14d3d2b6a7
1582da8c91
hex537348d3

1400064211 has 24 divisors (see below), whose sum is σ = 1830203424. Its totient is φ = 1059569280.

The previous prime is 1400064199. The next prime is 1400064241. The reversal of 1400064211 is 1124600041.

It is not a de Polignac number, because 1400064211 - 221 = 1397967059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1400064241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33130 + ... + 62431.

It is an arithmetic number, because the mean of its divisors is an integer number (76258476).

Almost surely, 21400064211 is an apocalyptic number.

1400064211 is a deficient number, since it is larger than the sum of its proper divisors (430139213).

1400064211 is a wasteful number, since it uses less digits than its factorization.

1400064211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95611 (or 95604 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1400064211 is about 37417.4319134812. The cubic root of 1400064211 is about 1118.7060447094.

Adding to 1400064211 its reverse (1124600041), we get a palindrome (2524664252).

The spelling of 1400064211 in words is "one billion, four hundred million, sixty-four thousand, two hundred eleven".

Divisors: 1 7 13 23 49 91 161 299 637 1127 2093 14651 95561 668927 1242293 2197903 4682489 8696051 15385321 28572739 60872357 107697247 200009173 1400064211