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11933415252912 = 243248612817769
BaseRepresentation
bin1010110110100111011011…
…1110100010001110110000
31120020211020020010111011110
42231221312332202032300
53031004113301043122
641214045115513320
72341106104005306
oct255516676421660
946224206114143
1011933415252912
113890a298968aa
121408938758840
136874159ab85a
142d381a7c4276
1515a63757b90c
hexada76fa23b0

11933415252912 has 20 divisors (see below), whose sum is σ = 30827989403480. Its totient is φ = 3977805084288.

The previous prime is 11933415252901. The next prime is 11933415252919. The reversal of 11933415252912 is 21925251433911.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 248612817769 = 11933415252912 / (1 + 1 + 9 + 3 + 3 + 4 + 1 + 5 + 2 + 5 + 2 + 9 + 1 + 2).

It is not an unprimeable number, because it can be changed into a prime (11933415252919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124306408837 + ... + 124306408932.

It is an arithmetic number, because the mean of its divisors is an integer number (1541399470174).

Almost surely, 211933415252912 is an apocalyptic number.

11933415252912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11933415252912 is an abundant number, since it is smaller than the sum of its proper divisors (18894574150568).

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

11933415252912 is a wasteful number, since it uses less digits than its factorization.

11933415252912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248612817780 (or 248612817774 counting only the distinct ones).

The product of its digits is 583200, while the sum is 48.

The spelling of 11933415252912 in words is "eleven trillion, nine hundred thirty-three billion, four hundred fifteen million, two hundred fifty-two thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 248612817769 497225635538 745838453307 994451271076 1491676906614 1988902542152 2983353813228 3977805084304 5966707626456 11933415252912