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7972175013335 = 513273431299861
BaseRepresentation
bin111010000000010101010…
…1010001110010111010111
31001020010120120202121212122
41310000222222032113113
52021104003300411320
624542211110010155
71451653633351151
oct164005252162727
931203516677778
107972175013335
1125a3a86a62995
12a8908934695b
1345aa08022600
141d7bd9049ad1
15dc59426ed25
hex7402aa8e5d7

7972175013335 has 48 divisors (see below), whose sum is σ = 10525415280768. Its totient is φ = 5793007334400.

The previous prime is 7972175013317. The next prime is 7972175013347. The reversal of 7972175013335 is 5333105712797.

It is a de Polignac number, because none of the positive numbers 2k-7972175013335 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26436305 + ... + 26736165.

It is an arithmetic number, because the mean of its divisors is an integer number (219279485016).

Almost surely, 27972175013335 is an apocalyptic number.

7972175013335 is a deficient number, since it is larger than the sum of its proper divisors (2553240267433).

7972175013335 is a wasteful number, since it uses less digits than its factorization.

7972175013335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300396 (or 300383 counting only the distinct ones).

The product of its (nonzero) digits is 4167450, while the sum is 53.

The spelling of 7972175013335 in words is "seven trillion, nine hundred seventy-two billion, one hundred seventy-five million, thirteen thousand, three hundred thirty-five".

Divisors: 1 5 13 65 73 169 365 431 845 949 2155 4745 5603 12337 28015 31463 61685 72839 157315 299861 364195 409019 1499305 2045095 3898193 5317247 19490965 21889853 26586235 50676509 109449265 129240091 253382545 284568089 646200455 1422840445 1680121183 3699385157 8400605915 9434526643 18496925785 21841575379 47172633215 109207876895 122648846359 613244231795 1594435002667 7972175013335