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1420551334 = 21499473833
BaseRepresentation
bin101010010101011…
…1110010010100110
310200000000111002101
41110222332102212
510402130120314
6352543202314
750126326036
oct12452762246
93600014071
101420551334
11669956274
123378a639a
131983c5b27
14d69418c6
1584aa4174
hex54abe4a6

1420551334 has 8 divisors (see below), whose sum is σ = 2132253000. Its totient is φ = 709800336.

The previous prime is 1420551289. The next prime is 1420551343. The reversal of 1420551334 is 4331550241.

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

It is a congruent 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, 233919 + ... + 239914.

It is an arithmetic number, because the mean of its divisors is an integer number (266531625).

Almost surely, 21420551334 is an apocalyptic number.

1420551334 is a deficient number, since it is larger than the sum of its proper divisors (711701666).

1420551334 is a wasteful number, since it uses less digits than its factorization.

1420551334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475334.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1420551334 is about 37690.2020955049. The cubic root of 1420551334 is about 1124.1363139558.

The spelling of 1420551334 in words is "one billion, four hundred twenty million, five hundred fifty-one thousand, three hundred thirty-four".

Divisors: 1 2 1499 2998 473833 947666 710275667 1420551334