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1078165345007 = 11347831994833
BaseRepresentation
bin11111011000001111010…
…10011001001011101111
310211001221012022100222002
433230013222121023233
5120131040312020012
62143145145042515
7140615641136162
oct17540752311357
93731835270862
101078165345007
1138627a258583
12154b5748643b
137a89429888a
143a27d687ad9
151d0a3b337c2
hexfb07a992ef

1078165345007 has 8 divisors (see below), whose sum is σ = 1087934587584. Its totient is φ = 1068400101888.

The previous prime is 1078165344959. The next prime is 1078165345051. The reversal of 1078165345007 is 7005435618701.

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 1078165345007 - 226 = 1078098236143 is a prime.

It is a super-2 number, since 2×10781653450072 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1078165345087) 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, 456938 + ... + 1537895.

It is an arithmetic number, because the mean of its divisors is an integer number (135991823448).

Almost surely, 21078165345007 is an apocalyptic number.

1078165345007 is a deficient number, since it is larger than the sum of its proper divisors (9769242577).

1078165345007 is a wasteful number, since it uses less digits than its factorization.

1078165345007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1999729.

The product of its (nonzero) digits is 705600, while the sum is 47.

The spelling of 1078165345007 in words is "one trillion, seventy-eight billion, one hundred sixty-five million, three hundred forty-five thousand, seven".

Divisors: 1 113 4783 540479 1994833 225416129 9541286239 1078165345007