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1914310742 = 21373697127
BaseRepresentation
bin111001000011010…
…0001000001010110
311221102010001122212
41302012201001112
512410030420432
6513542153422
765303241611
oct16206410126
94842101585
101914310742
118a263aaa3
12455122872
132467a4566
14142351178
15b30d82b2
hex721a1056

1914310742 has 8 divisors (see below), whose sum is σ = 2873561616. Its totient is φ = 956456872.

The previous prime is 1914310709. The next prime is 1914310747. The reversal of 1914310742 is 2470134191.

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

It is a junction number, because it is equal to n+sod(n) for n = 1914310699 and 1914310708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1914310747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345818 + ... + 351309.

It is an arithmetic number, because the mean of its divisors is an integer number (359195202).

Almost surely, 21914310742 is an apocalyptic number.

1914310742 is a deficient number, since it is larger than the sum of its proper divisors (959250874).

1914310742 is a wasteful number, since it uses less digits than its factorization.

1914310742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698502.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 1914310742 is about 43752.8369594476. The cubic root of 1914310742 is about 1241.6641595393.

The spelling of 1914310742 in words is "one billion, nine hundred fourteen million, three hundred ten thousand, seven hundred forty-two".

Divisors: 1 2 1373 2746 697127 1394254 957155371 1914310742