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830757105358 = 22344940222577
BaseRepresentation
bin11000001011011001111…
…10110110111011001110
32221102022220001120122221
430011230332312323032
5102102342304332413
61433351115525554
7114006635612065
oct14055476667316
92842286046587
10830757105358
112a035a801234
1211500aa598ba
13604561563bb
142c2cd1711dc
151692361d68d
hexc16cfb6ece

830757105358 has 16 divisors (see below), whose sum is σ = 1303211527200. Its totient is φ = 396433709056.

The previous prime is 830757105307. The next prime is 830757105359. The reversal of 830757105358 is 853501757038.

It is a happy number.

It is a super-2 number, since 2×8307571053582 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830757105359) 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, 20090635 + ... + 20131942.

It is an arithmetic number, because the mean of its divisors is an integer number (81450720450).

Almost surely, 2830757105358 is an apocalyptic number.

830757105358 is a deficient number, since it is larger than the sum of its proper divisors (472454421842).

830757105358 is a wasteful number, since it uses less digits than its factorization.

830757105358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40223051.

The product of its (nonzero) digits is 3528000, while the sum is 52.

The spelling of 830757105358 in words is "eight hundred thirty billion, seven hundred fifty-seven million, one hundred five thousand, three hundred fifty-eight".

Divisors: 1 2 23 46 449 898 10327 20654 40222577 80445154 925119271 1850238542 18059937073 36119874146 415378552679 830757105358