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1004299591680 = 21332571135381
BaseRepresentation
bin11101001110101001110…
…10111010000000000000
310120000021100212022110100
432213110322322000000
5112423301143413210
62045211401402400
7132362323451520
oct16472472720000
93500240768410
101004299591680
11357a14a34850
12142781a99400
1373921ca4228
14368734a5680
151b1cde695c0
hexe9d4eba000

1004299591680 has 672 divisors, whose sum is σ = 4340518835328. Its totient is φ = 208679731200.

The previous prime is 1004299591657. The next prime is 1004299591721. The reversal of 1004299591680 is 861959924001.

1004299591680 is a `hidden beast` number, since 1 + 0 + 0 + 42 + 9 + 9 + 591 + 6 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

It is a super-2 number, since 2×10042995916802 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28367590 + ... + 28402970.

Almost surely, 21004299591680 is an apocalyptic number.

1004299591680 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 1004299591680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2170259417664).

1004299591680 is an abundant number, since it is smaller than the sum of its proper divisors (3336219243648).

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

1004299591680 is a wasteful number, since it uses less digits than its factorization.

1004299591680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35436 (or 35409 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 54.

The spelling of 1004299591680 in words is "one trillion, four billion, two hundred ninety-nine million, five hundred ninety-one thousand, six hundred eighty".