Search a number
-
+
15468655362012 = 22341732514312551
BaseRepresentation
bin1110000100011001001110…
…1101010011111111011100
32000202210022012002111120000
43201012103231103333130
54011414301233041022
652522111400254300
73154400462063646
oct341062355237734
960683265074500
1015468655362012
114a24246759586
121899b19471390
138828c353b888
143b6988c6d896
151bc5965b26ac
hexe1193b53fdc

15468655362012 has 240 divisors, whose sum is σ = 40944692726784. Its totient is φ = 5092146000000.

The previous prime is 15468655362011. The next prime is 15468655362019. The reversal of 15468655362012 is 21026355686451.

15468655362012 is a `hidden beast` number, since 1 + 5 + 4 + 6 + 8 + 6 + 5 + 5 + 3 + 620 + 1 + 2 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 15468655362012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15468655362011) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 6063760137 + ... + 6063762687.

Almost surely, 215468655362012 is an apocalyptic number.

15468655362012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15468655362012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20472346363392).

15468655362012 is an abundant number, since it is smaller than the sum of its proper divisors (25476037364772).

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

15468655362012 is a wasteful number, since it uses less digits than its factorization.

15468655362012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3422 (or 3411 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 54.

The spelling of 15468655362012 in words is "fifteen trillion, four hundred sixty-eight billion, six hundred fifty-five million, three hundred sixty-two thousand, twelve".