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670980096971 = 6771791785457
BaseRepresentation
bin10011100001110011000…
…01111100001111001011
32101010220202102120122122
421300321201330033023
541443131401100341
61232124412041455
766322340502152
oct11607141741713
92333822376578
10670980096971
11239619854a68
12aa059a6328b
134b372163aa2
1424693106599
15126c152c94b
hex9c3987c3cb

670980096971 has 16 divisors (see below), whose sum is σ = 699328189440. Its totient is φ = 643406924160.

The previous prime is 670980096953. The next prime is 670980096989. The reversal of 670980096971 is 179690089076.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (670980096953) and next prime (670980096989).

It is a cyclic number.

It is not a de Polignac number, because 670980096971 - 214 = 670980080587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (670980096901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 516926 + ... + 1268531.

It is an arithmetic number, because the mean of its divisors is an integer number (43708011840).

Almost surely, 2670980096971 is an apocalyptic number.

670980096971 is a deficient number, since it is larger than the sum of its proper divisors (28348092469).

670980096971 is a wasteful number, since it uses less digits than its factorization.

670980096971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785674.

The product of its (nonzero) digits is 10287648, while the sum is 62.

The spelling of 670980096971 in words is "six hundred seventy billion, nine hundred eighty million, ninety-six thousand, nine hundred seventy-one".

Divisors: 1 67 71 79 4757 5293 5609 375803 1785457 119625619 126767447 141051103 8493418949 9450423901 10014628313 670980096971