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1642430960327 = 43924111551763
BaseRepresentation
bin10111111001101000100…
…000111001001011000111
312211000101211121121010102
4113321220200321023013
5203402144311212302
63254304455314315
7226442653546523
oct27715040711307
95730354547112
101642430960327
11583607505a53
1222639297b99b
13bbb5a814361
14596cba96d83
152cacb70a702
hex17e688392c7

1642430960327 has 8 divisors (see below), whose sum is σ = 1646856097920. Its totient is φ = 1638008931960.

The previous prime is 1642430960293. The next prime is 1642430960363. The reversal of 1642430960327 is 7230690342461.

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

It is a cyclic number.

It is not a de Polignac number, because 1642430960327 - 216 = 1642430894791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1642430980327) 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, 282548 + ... + 1834310.

It is an arithmetic number, because the mean of its divisors is an integer number (205857012240).

Almost surely, 21642430960327 is an apocalyptic number.

1642430960327 is a deficient number, since it is larger than the sum of its proper divisors (4425137593).

1642430960327 is a wasteful number, since it uses less digits than its factorization.

1642430960327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1554613.

The product of its (nonzero) digits is 1306368, while the sum is 47.

The spelling of 1642430960327 in words is "one trillion, six hundred forty-two billion, four hundred thirty million, nine hundred sixty thousand, three hundred twenty-seven".

Divisors: 1 439 2411 1058429 1551763 681223957 3741300593 1642430960327