Search a number
-
+
1730656006664 = 231316640923141
BaseRepresentation
bin11001001011110011001…
…000101111001000001000
320010110010101121022120012
4121023303020233020020
5211323340414203124
63403015152251052
7236015161223204
oct31136310571010
96113111538505
101730656006664
11607a7021a092
1223b4b5240a88
13c727a9a58a0
145da9ad5bb04
1530041d29e0e
hex192f322f208

1730656006664 has 16 divisors (see below), whose sum is σ = 3494593859820. Its totient is φ = 798764310720.

The previous prime is 1730656006663. The next prime is 1730656006691. The reversal of 1730656006664 is 4666006560371.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1328814118564 + 401841888100 = 1152742^2 + 633910^2 .

It is not an unprimeable number, because it can be changed into a prime (1730656006663) 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, 8320461467 + ... + 8320461674.

Almost surely, 21730656006664 is an apocalyptic number.

It is an amenable number.

1730656006664 is an abundant number, since it is smaller than the sum of its proper divisors (1763937853156).

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

1730656006664 is a wasteful number, since it uses less digits than its factorization.

1730656006664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16640923160 (or 16640923156 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 50.

The spelling of 1730656006664 in words is "one trillion, seven hundred thirty billion, six hundred fifty-six million, six thousand, six hundred sixty-four".

Divisors: 1 2 4 8 13 26 52 104 16640923141 33281846282 66563692564 133127385128 216332000833 432664001666 865328003332 1730656006664