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830853358038 = 233112127158457
BaseRepresentation
bin11000001011100101011…
…10000010000111010110
32221102120121011201112000
430011302232002013112
5102103041424424123
61433404434540130
7114012215006124
oct14056256020726
92842517151460
10830853358038
112a03aa073300
12115037137646
1360470087352
142c2dbc68914
151692bcd2b43
hexc172b821d6

830853358038 has 48 divisors (see below), whose sum is σ = 2029448989680. Its totient is φ = 251773742880.

The previous prime is 830853358019. The next prime is 830853358039.

830853358038 is a `hidden beast` number, since 8 + 3 + 0 + 8 + 53 + 3 + 580 + 3 + 8 = 666.

830853358038 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830853358039) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63572695 + ... + 63585762.

It is an arithmetic number, because the mean of its divisors is an integer number (42280187285).

Almost surely, 2830853358038 is an apocalyptic number.

830853358038 is an abundant number, since it is smaller than the sum of its proper divisors (1198595631642).

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

830853358038 is a wasteful number, since it uses less digits than its factorization.

830853358038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127158490 (or 127158473 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 54.

The spelling of 830853358038 in words is "eight hundred thirty billion, eight hundred fifty-three million, three hundred fifty-eight thousand, thirty-eight".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 99 121 198 242 297 363 594 726 1089 2178 3267 6534 127158457 254316914 381475371 762950742 1144426113 1398743027 2288852226 2797486054 3433278339 4196229081 6866556678 8392458162 12588687243 15386173297 25177374486 30772346594 37766061729 46158519891 75532123458 92317039782 138475559673 276951119346 415426679019 830853358038