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830953826164 = 227114197398713
BaseRepresentation
bin11000001011110001011…
…01010010011101110100
32221102211121020000212201
430011320231102131310
5102103243134414124
61433422424154244
7114014544661120
oct14057055223564
92842747200781
10830953826164
112a0450854510
12115064908984
1360487b32c47
142c30b33c580
1516935a2b144
hexc178b52774

830953826164 has 96 divisors (see below), whose sum is σ = 1819985126400. Its totient is φ = 322501512960.

The previous prime is 830953826149. The next prime is 830953826191. The reversal of 830953826164 is 461628359038.

830953826164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×8309538261642 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95365072 + ... + 95373784.

It is an arithmetic number, because the mean of its divisors is an integer number (18958178400).

Almost surely, 2830953826164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 830953826164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (909992563200).

830953826164 is an abundant number, since it is smaller than the sum of its proper divisors (989031300236).

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

830953826164 is a wasteful number, since it uses less digits than its factorization.

830953826164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9893 (or 9891 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 55.

The spelling of 830953826164 in words is "eight hundred thirty billion, nine hundred fifty-three million, eight hundred twenty-six thousand, one hundred sixty-four".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 419 739 838 1478 1676 2933 2956 4609 5173 5866 8129 8713 9218 10346 11732 16258 17426 18436 20692 32263 32516 34852 56903 60991 64526 95843 113806 121982 129052 191686 227612 243964 309641 383372 619282 670901 1238564 1341802 2167487 2683604 3406051 3650747 4334974 6438907 6812102 7301494 8669948 12877814 13624204 14602988 23842357 25555229 25755628 40158217 45072349 47684714 51110458 70827977 80316434 90144698 95369428 102220916 141655954 160632868 180289396 281107519 283311908 495795839 562215038 991591678 1124430076 1983183356 2697902033 5395804066 10791608132 18885314231 29676922363 37770628462 59353844726 75541256924 118707689452 207738456541 415476913082 830953826164