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670268220969 = 3598793731237
BaseRepresentation
bin10011100000011110001…
…10010110011000101001
32101002002010220112100210
421300033012112120221
541440202131032334
61231530022051333
766265604606004
oct11601706263051
92332063815323
10670268220969
11239293a33a96
12a9a9b579b49
134b28a826c99
142462675a53b
151267dcb15e9
hex9c0f196629

670268220969 has 8 divisors (see below), whose sum is σ = 893706125760. Its totient is φ = 446837898416.

The previous prime is 670268220959. The next prime is 670268220977. The reversal of 670268220969 is 969022862076.

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

It is a cyclic number.

It is not a de Polignac number, because 670268220969 - 213 = 670268212777 is a prime.

It is a super-2 number, since 2×6702682209692 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (670268220959) 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, 1685982 + ... + 2045255.

It is an arithmetic number, because the mean of its divisors is an integer number (111713265720).

Almost surely, 2670268220969 is an apocalyptic number.

It is an amenable number.

670268220969 is a deficient number, since it is larger than the sum of its proper divisors (223437904791).

670268220969 is a wasteful number, since it uses less digits than its factorization.

670268220969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3791119.

The product of its (nonzero) digits is 7838208, while the sum is 57.

The spelling of 670268220969 in words is "six hundred seventy billion, two hundred sixty-eight million, two hundred twenty thousand, nine hundred sixty-nine".

Divisors: 1 3 59879 179637 3731237 11193711 223422740323 670268220969