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830628913446 = 232192639234751
BaseRepresentation
bin11000001011001010101…
…01110110000100100110
32221101222221211202102100
430011211111312010212
5102102112000212241
61433330300152530
7114003521161533
oct14054525660446
92841887752370
10830628913446
112a02a4404802
12114b93b38746
13604357218b7
142c2ba121d8a
151691724a9b6
hexc165576126

830628913446 has 48 divisors (see below), whose sum is σ = 1901620131840. Its totient is φ = 261306486000.

The previous prime is 830628913421. The next prime is 830628913487. The reversal of 830628913446 is 644319826038.

830628913446 is a `hidden beast` number, since 8 + 3 + 0 + 628 + 9 + 1 + 3 + 4 + 4 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 830628913392 and 830628913401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4527430 + ... + 4707321.

It is an arithmetic number, because the mean of its divisors is an integer number (39617086080).

Almost surely, 2830628913446 is an apocalyptic number.

830628913446 is an abundant number, since it is smaller than the sum of its proper divisors (1070991218394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

830628913446 is a wasteful number, since it uses less digits than its factorization.

830628913446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9235041 (or 9235038 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 54.

The spelling of 830628913446 in words is "eight hundred thirty billion, six hundred twenty-eight million, nine hundred thirteen thousand, four hundred forty-six".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 263 342 526 789 1578 2367 4734 4997 9994 14991 29982 44973 89946 9234751 18469502 27704253 55408506 83112759 166225518 175460269 350920538 526380807 1052761614 1579142421 2428739513 3158284842 4857479026 7286218539 14572437078 21858655617 43717311234 46146050747 92292101494 138438152241 276876304482 415314456723 830628913446