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6970655040 = 263531713299
BaseRepresentation
bin1100111110111101…
…11100000101000000
3122222210111222001220
412133132330011000
5103233441430130
63111405155040
7334511406306
oct63736740500
918883458056
106970655040
112a57831338
12142655ba80
1387120016b
144a1abc276
152abe6e410
hex19f7bc140

6970655040 has 224 divisors, whose sum is σ = 23174553600. Its totient is φ = 1773004800.

The previous prime is 6970654991. The next prime is 6970655047. The reversal of 6970655040 is 405560796.

It is a junction number, because it is equal to n+sod(n) for n = 6970654983 and 6970655001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6970655047) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2111311 + ... + 2114609.

Almost surely, 26970655040 is an apocalyptic number.

6970655040 is a gapful number since it is divisible by the number (60) 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 6970655040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11587276800).

6970655040 is an abundant number, since it is smaller than the sum of its proper divisors (16203898560).

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

6970655040 is a wasteful number, since it uses less digits than its factorization.

6970655040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3421 (or 3411 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 42.

The square root of 6970655040 is about 83490.4487950568. The cubic root of 6970655040 is about 1910.2543487743.

The spelling of 6970655040 in words is "six billion, nine hundred seventy million, six hundred fifty-five thousand, forty".