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11990263612958 = 216336779949733
BaseRepresentation
bin1010111001111011001101…
…1001110100011000011110
31120110020222002100101122222
42232132303121310120132
53032422024441103313
641300130121305342
72345160624050321
oct256366331643036
946406862311588
1011990263612958
113903051251144
121417963035252
1368c8a5500017
142d649087a7b8
1515bd63285208
hexae7b367461e

11990263612958 has 8 divisors (see below), whose sum is σ = 18095735269128. Its totient is φ = 5958351856584.

The previous prime is 11990263612933. The next prime is 11990263613011. The reversal of 11990263612958 is 85921636209911.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11990263612958.

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, 18389974541 + ... + 18389975192.

It is an arithmetic number, because the mean of its divisors is an integer number (2261966908641).

Almost surely, 211990263612958 is an apocalyptic number.

11990263612958 is a deficient number, since it is larger than the sum of its proper divisors (6105471656170).

11990263612958 is a wasteful number, since it uses less digits than its factorization.

11990263612958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36779949898.

The product of its (nonzero) digits is 12597120, while the sum is 62.

The spelling of 11990263612958 in words is "eleven trillion, nine hundred ninety billion, two hundred sixty-three million, six hundred twelve thousand, nine hundred fifty-eight".

Divisors: 1 2 163 326 36779949733 73559899466 5995131806479 11990263612958