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1214447896368 = 243274774334501
BaseRepresentation
bin10001101011000010101…
…111000100011100110000
311022002200221222021212100
4101223002233010130300
5124344142130140433
62325524253100400
7153512102536620
oct21530257043460
94262627867770
101214447896368
114290541a4513
12177450187700
138a6a2937c05
1442acb2b2880
15218cd2e3b13
hex11ac2bc4730

1214447896368 has 240 divisors, whose sum is σ = 3972404606976. Its totient is φ = 339135552000.

The previous prime is 1214447896357. The next prime is 1214447896393. The reversal of 1214447896368 is 8636987444121.

1214447896368 is a `hidden beast` number, since 1 + 2 + 1 + 44 + 478 + 9 + 63 + 68 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35183118 + ... + 35217618.

Almost surely, 21214447896368 is an apocalyptic number.

1214447896368 is a gapful number since it is divisible by the number (18) 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 1214447896368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1986202303488).

1214447896368 is an abundant number, since it is smaller than the sum of its proper divisors (2757956710608).

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

1214447896368 is a wasteful number, since it uses less digits than its factorization.

1214447896368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35312 (or 35303 counting only the distinct ones).

The product of its digits is 55738368, while the sum is 63.

The spelling of 1214447896368 in words is "one trillion, two hundred fourteen billion, four hundred forty-seven million, eight hundred ninety-six thousand, three hundred sixty-eight".