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10428670062720 = 2734572132171429
BaseRepresentation
bin1001011111000001110100…
…1011001011000010000000
31100220222012221120201020000
42113300131023023002000
52331330404014001340
634102510452120000
72124306110636100
oct227603513130200
940828187521200
1010428670062720
113360857414928
121205190606000
135a855b471400
14280a70c65200
1513141880ed30
hex97c1d2cb080

10428670062720 has 2880 divisors, whose sum is σ = 49706283112200. Its totient is φ = 2069454127104.

The previous prime is 10428670062719. The next prime is 10428670062751. The reversal of 10428670062720 is 2726007682401.

It is a happy number.

10428670062720 is a `hidden beast` number, since 10 + 4 + 2 + 8 + 6 + 7 + 0 + 0 + 627 + 2 + 0 = 666.

It can be written as a sum of positive squares in 12 ways, for example, as 343574167104 + 10085095895616 = 586152^2 + 3175704^2 .

It is a tau number, because it is divible by the number of its divisors (2880).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 359 ways as a sum of consecutive naturals, for example, 7297878966 + ... + 7297880394.

Almost surely, 210428670062720 is an apocalyptic number.

10428670062720 is a gapful number since it is divisible by the number (10) 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 10428670062720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24853141556100).

10428670062720 is an abundant number, since it is smaller than the sum of its proper divisors (39277613049480).

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

10428670062720 is a wasteful number, since it uses less digits than its factorization.

10428670062720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517 (or 1476 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The spelling of 10428670062720 in words is "ten trillion, four hundred twenty-eight billion, six hundred seventy million, sixty-two thousand, seven hundred twenty".