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670731067137 = 32166110321639
BaseRepresentation
bin10011100001010101010…
…11111101111100000001
32101010021101211112221110
421300222223331330001
541442124123122022
61232043554313533
766313225000515
oct11605253757401
92333241745843
10670731067137
1123950122418a
12a9baa5888a9
134b3326a0b61
142466c000145
15126a973b00c
hex9c2aafdf01

670731067137 has 8 divisors (see below), whose sum is σ = 894349462720. Its totient is φ = 447133358160.

The previous prime is 670731067133. The next prime is 670731067141. The reversal of 670731067137 is 731760137076.

It is an interprime number because it is at equal distance from previous prime (670731067133) and next prime (670731067141).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 670731067137 - 22 = 670731067133 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (670731067133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5095837 + ... + 5225802.

It is an arithmetic number, because the mean of its divisors is an integer number (111793682840).

Almost surely, 2670731067137 is an apocalyptic number.

It is an amenable number.

670731067137 is a deficient number, since it is larger than the sum of its proper divisors (223618395583).

670731067137 is a wasteful number, since it uses less digits than its factorization.

670731067137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10343303.

The product of its (nonzero) digits is 777924, while the sum is 48.

The spelling of 670731067137 in words is "six hundred seventy billion, seven hundred thirty-one million, sixty-seven thousand, one hundred thirty-seven".

Divisors: 1 3 21661 64983 10321639 30964917 223577022379 670731067137