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187414421514 = 2331235736919
BaseRepresentation
bin1010111010001011000…
…1010010000000001010
3122220202020022001110220
42232202301102000022
511032311042442024
6222032541250510
716353206204235
oct2564261220012
9586666261426
10187414421514
1172533611871
12303a4863a36
1314899a6b008
1490dc7d241c
154d1d5d3e79
hex2ba2c5200a

187414421514 has 8 divisors (see below), whose sum is σ = 374828843040. Its totient is φ = 62471473836.

The previous prime is 187414421449. The next prime is 187414421543. The reversal of 187414421514 is 415124414781.

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

187414421514 is an admirable number.

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, 15617868454 + ... + 15617868465.

It is an arithmetic number, because the mean of its divisors is an integer number (46853605380).

Almost surely, 2187414421514 is an apocalyptic number.

187414421514 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

187414421514 is a wasteful number, since it uses less digits than its factorization.

187414421514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31235736924.

The product of its digits is 143360, while the sum is 42.

The spelling of 187414421514 in words is "one hundred eighty-seven billion, four hundred fourteen million, four hundred twenty-one thousand, five hundred fourteen".

Divisors: 1 2 3 6 31235736919 62471473838 93707210757 187414421514