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70485830534560 = 25572371996171979
BaseRepresentation
bin10000000001101101000010…
…111001000000010110100000
3100020120101020201111001120211
4100001231002321000112200
533214314440104101220
6405524424333543504
720563301406032500
oct2001550271002640
9306511221431524
1070485830534560
1120505966858501
127aa4762044b94
133043a293bc9ac
141359764c9ba00
158237716bdb5a
hex401b42e405a0

70485830534560 has 576 divisors, whose sum is σ = 200370560544000. Its totient is φ = 23345541660672.

The previous prime is 70485830534557. The next prime is 70485830534633. The reversal of 70485830534560 is 6543503858407.

It is a happy number.

It is a super-2 number, since 2×704858305345602 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 70485830534495 and 70485830534504.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 35616891651 + ... + 35616893629.

It is an arithmetic number, because the mean of its divisors is an integer number (347865556500).

Almost surely, 270485830534560 is an apocalyptic number.

70485830534560 is a gapful number since it is divisible by the number (70) 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 70485830534560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100185280272000).

70485830534560 is an abundant number, since it is smaller than the sum of its proper divisors (129884730009440).

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

70485830534560 is a wasteful number, since it uses less digits than its factorization.

70485830534560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2861 (or 2846 counting only the distinct ones).

The product of its (nonzero) digits is 48384000, while the sum is 58.

The spelling of 70485830534560 in words is "seventy trillion, four hundred eighty-five billion, eight hundred thirty million, five hundred thirty-four thousand, five hundred sixty".