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79079080353 = 37131787719429
BaseRepresentation
bin100100110100101111…
…0110000000110100001
321120010011020111201220
41021221132300012201
52243423221032403
6100154535045253
75466440043450
oct1115136600641
9246104214656
1079079080353
11305a0096569
12133ab510829
1375c33c5550
143b82734b97
1520cc70d953
hex12697b01a1

79079080353 has 64 divisors (see below), whose sum is σ = 137568130560. Its totient is φ = 39211610112.

The previous prime is 79079080313. The next prime is 79079080361. The reversal of 79079080353 is 35308097097.

It is a happy number.

It is not a de Polignac number, because 79079080353 - 28 = 79079080097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 79079080296 and 79079080305.

It is not an unprimeable number, because it can be changed into a prime (79079080303) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4060443 + ... + 4079871.

It is an arithmetic number, because the mean of its divisors is an integer number (2149502040).

Almost surely, 279079080353 is an apocalyptic number.

It is an amenable number.

79079080353 is a deficient number, since it is larger than the sum of its proper divisors (58489050207).

79079080353 is a wasteful number, since it uses less digits than its factorization.

79079080353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20346.

The product of its (nonzero) digits is 1428840, while the sum is 51.

The spelling of 79079080353 in words is "seventy-nine billion, seventy-nine million, eighty thousand, three hundred fifty-three".

Divisors: 1 3 7 13 17 21 39 51 91 119 221 273 357 663 877 1547 2631 4641 6139 11401 14909 18417 19429 34203 44727 58287 79807 104363 136003 193817 239421 252577 313089 330293 408009 581451 757731 990879 1356719 1768039 2312051 4070157 4293809 5304117 6936153 12881427 17039233 30056663 51117699 90169989 119274631 221510029 289666961 357823893 664530087 869000883 1550570203 2027668727 3765670493 4651710609 6083006181 11297011479 26359693451 79079080353