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9972505130196 = 2237347342133427
BaseRepresentation
bin1001000100011110011110…
…1000000011010011010100
31022022100210000210011001010
42101013213220003103110
52301342142303131241
633113150002332220
72046326654662110
oct221074750032324
938270700704033
109972505130196
1131a5352188424
1211508a395a070
13574531a9a9ab
142669596ac740
1512461b209d16
hex911e7a034d4

9972505130196 has 48 divisors (see below), whose sum is σ = 26669984979456. Its totient is φ = 2841075969504.

The previous prime is 9972505130153. The next prime is 9972505130209. The reversal of 9972505130196 is 6910315052799.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 171037566 + ... + 171095861.

It is an arithmetic number, because the mean of its divisors is an integer number (555624687072).

Almost surely, 29972505130196 is an apocalyptic number.

It is an amenable number.

9972505130196 is an abundant number, since it is smaller than the sum of its proper divisors (16697479849260).

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

9972505130196 is a wasteful number, since it uses less digits than its factorization.

9972505130196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342133788 (or 342133786 counting only the distinct ones).

The product of its (nonzero) digits is 4592700, while the sum is 57.

The spelling of 9972505130196 in words is "nine trillion, nine hundred seventy-two billion, five hundred five million, one hundred thirty thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 347 694 1041 1388 2082 2429 4164 4858 7287 9716 14574 29148 342133427 684266854 1026400281 1368533708 2052800562 2394933989 4105601124 4789867978 7184801967 9579735956 14369603934 28739207868 118720299169 237440598338 356160897507 474881196676 712321795014 831042094183 1424643590028 1662084188366 2493126282549 3324168376732 4986252565098 9972505130196