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1400422014 = 23325933741
BaseRepresentation
bin101001101111000…
…1011111001111110
310121121010210212000
41103132023321332
510332002001024
6350543523130
746463251005
oct12336137176
93547123760
101400422014
11659557872
12330bb94a6
131941988a4
14d3dc1c3c
1582e29cc9
hex5378be7e

1400422014 has 16 divisors (see below), whose sum is σ = 3112049040. Its totient is φ = 466807320.

The previous prime is 1400422013. The next prime is 1400422027. The reversal of 1400422014 is 4102240041.

It is a super-2 number, since 2×14004220142 = 3922363634591632392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400422013) 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, 12966817 + ... + 12966924.

It is an arithmetic number, because the mean of its divisors is an integer number (194503065).

Almost surely, 21400422014 is an apocalyptic number.

1400422014 is an abundant number, since it is smaller than the sum of its proper divisors (1711627026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1400422014 is a wasteful number, since it uses less digits than its factorization.

1400422014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25933752 (or 25933746 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 1400422014 is about 37422.2128421076. The cubic root of 1400422014 is about 1118.8013361210.

Adding to 1400422014 its reverse (4102240041), we get a palindrome (5502662055).

The spelling of 1400422014 in words is "one billion, four hundred million, four hundred twenty-two thousand, fourteen".

Divisors: 1 2 3 6 9 18 27 54 25933741 51867482 77801223 155602446 233403669 466807338 700211007 1400422014