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6980701040 = 24587258763
BaseRepresentation
bin1101000000001010…
…10000101101110000
3200000111102100120222
412200011100231300
5103244024413130
63112404352212
7334662660035
oct64005205560
920014370528
106980701040
112a62473015
1214299a5668
13873309941
144a317538c
152acca5ce5
hex1a0150b70

6980701040 has 20 divisors (see below), whose sum is σ = 16230130104. Its totient is φ = 2792280384.

The previous prime is 6980701031. The next prime is 6980701067. The reversal of 6980701040 is 401070896.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43629302 + ... + 43629461.

Almost surely, 26980701040 is an apocalyptic number.

It is an amenable number.

6980701040 is an abundant number, since it is smaller than the sum of its proper divisors (9249429064).

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

6980701040 is a wasteful number, since it uses less digits than its factorization.

6980701040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87258776 (or 87258770 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 6980701040 is about 83550.5897046813. The cubic root of 6980701040 is about 1911.1715845996.

The spelling of 6980701040 in words is "six billion, nine hundred eighty million, seven hundred one thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 87258763 174517526 349035052 436293815 698070104 872587630 1396140208 1745175260 3490350520 6980701040