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1414348420 = 22570717421
BaseRepresentation
bin101010001001101…
…0011111010000100
310122120100100021211
41110103103322010
510344033122140
6352202221204
750022522532
oct12423237204
93576310254
101414348420
116663a99a1
123357b4804
13197033674
14d5ba9152
158427b2ea
hex544d3e84

1414348420 has 12 divisors (see below), whose sum is σ = 2970131724. Its totient is φ = 565739360.

The previous prime is 1414348417. The next prime is 1414348447. The reversal of 1414348420 is 248434141.

It can be written as a sum of positive squares in 2 ways, for example, as 615833856 + 798514564 = 24816^2 + 28258^2 .

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, 35358691 + ... + 35358730.

It is an arithmetic number, because the mean of its divisors is an integer number (247510977).

Almost surely, 21414348420 is an apocalyptic number.

1414348420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1414348420 is an abundant number, since it is smaller than the sum of its proper divisors (1555783304).

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

1414348420 is a wasteful number, since it uses less digits than its factorization.

1414348420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70717430 (or 70717428 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 1414348420 is about 37607.8239200303. The cubic root of 1414348420 is about 1122.4977260318.

The spelling of 1414348420 in words is "one billion, four hundred fourteen million, three hundred forty-eight thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 70717421 141434842 282869684 353587105 707174210 1414348420