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675708157207 = 29117917197599
BaseRepresentation
bin10011101010100110101…
…10000011110100010111
32101121010021002220222201
421311103112003310113
542032322242012312
61234225510505331
766550451366266
oct11652326036427
92347107086881
10675708157207
11240625703666
12aab59365247
134b94686a975
14249c101a5dd
151289b669557
hex9d53583d17

675708157207 has 8 divisors (see below), whose sum is σ = 699017904000. Its totient is φ = 652399041504.

The previous prime is 675708157153. The next prime is 675708157277. The reversal of 675708157207 is 702751807576.

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 675708157207 - 211 = 675708155159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675708157277) 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, 3320794 + ... + 3518392.

It is an arithmetic number, because the mean of its divisors is an integer number (87377238000).

Almost surely, 2675708157207 is an apocalyptic number.

675708157207 is a deficient number, since it is larger than the sum of its proper divisors (23309746793).

675708157207 is a wasteful number, since it uses less digits than its factorization.

675708157207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315545.

The product of its (nonzero) digits is 5762400, while the sum is 55.

The spelling of 675708157207 in words is "six hundred seventy-five billion, seven hundred eight million, one hundred fifty-seven thousand, two hundred seven".

Divisors: 1 29 117917 197599 3419593 5730371 23300281283 675708157207