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11816468075412 = 223371113109302439
BaseRepresentation
bin1010101111110011110001…
…1000011101001110010100
31112211122100222101022212000
42223330330120131032110
53022100111311403122
641044224355555300
72326466044260120
oct253747430351624
945748328338760
1011816468075412
1138463771a0490
1213aa13b2bbb30
13679399111a40
142cbcc4ab4580
151575906010ac
hexabf3c61d394

11816468075412 has 192 divisors, whose sum is σ = 41132694220800. Its totient is φ = 2833119192960.

The previous prime is 11816468075411. The next prime is 11816468075431. The reversal of 11816468075412 is 21457086461811.

11816468075412 is a `hidden beast` number, since 1 + 1 + 8 + 16 + 4 + 6 + 80 + 7 + 541 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11816468075411) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 54543112 + ... + 54759327.

It is an arithmetic number, because the mean of its divisors is an integer number (214232782400).

Almost surely, 211816468075412 is an apocalyptic number.

11816468075412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11816468075412 is an abundant number, since it is smaller than the sum of its proper divisors (29316226145388).

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

11816468075412 is a wasteful number, since it uses less digits than its factorization.

11816468075412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109302483 (or 109302475 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 54.

The spelling of 11816468075412 in words is "eleven trillion, eight hundred sixteen billion, four hundred sixty-eight million, seventy-five thousand, four hundred twelve".