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7972175013330 = 2351135116880691
BaseRepresentation
bin111010000000010101010…
…1010001110010111010010
31001020010120120202121212110
41310000222222032113102
52021104003300411310
624542211110010150
71451653633351143
oct164005252162722
931203516677773
107972175013330
1125a3a86a62990
12a89089346956
1345aa080225c8
141d7bd9049aca
15dc59426ed20
hex7402aa8e5d2

7972175013330 has 64 divisors (see below), whose sum is σ = 20878551622656. Its totient is φ = 1932097752000.

The previous prime is 7972175013317. The next prime is 7972175013347. The reversal of 7972175013330 is 333105712797.

It is a self number, because there is not a number n which added to its sum of digits gives 7972175013330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2281716 + ... + 4598975.

It is an arithmetic number, because the mean of its divisors is an integer number (326227369104).

Almost surely, 27972175013330 is an apocalyptic number.

7972175013330 is an abundant number, since it is smaller than the sum of its proper divisors (12906376609326).

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

7972175013330 is a wasteful number, since it uses less digits than its factorization.

7972175013330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6884223.

The product of its (nonzero) digits is 833490, while the sum is 48.

The spelling of 7972175013330 in words is "seven trillion, nine hundred seventy-two billion, one hundred seventy-five million, thirteen thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 3511 7022 10533 17555 21066 35110 38621 52665 77242 105330 115863 193105 231726 386210 579315 1158630 6880691 13761382 20642073 34403455 41284146 68806910 75687601 103210365 151375202 206420730 227062803 378438005 454125606 756876010 1135314015 2270628030 24158106101 48316212202 72474318303 120790530505 144948636606 241581061010 265739167111 362371591515 531478334222 724743183030 797217501333 1328695835555 1594435002666 2657391671110 3986087506665 7972175013330