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9057995058 = 2372198531901
BaseRepresentation
bin10000110111110011…
…00000100100110010
3212101021012211021110
420123321200210302
5122022321320213
64054452134150
7440315454600
oct103371404462
925337184243
109057995058
113929002832
121909607356
13b147a77b8
1461cdd0870
153803355c3
hex21be60932

9057995058 has 96 divisors (see below), whose sum is σ = 22220533440. Its totient is φ = 2447625600.

The previous prime is 9057995057. The next prime is 9057995101. The reversal of 9057995058 is 8505997509.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a junction number, because it is equal to n+sod(n) for n = 9057994989 and 9057995007.

It is not an unprimeable number, because it can be changed into a prime (9057995057) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4763908 + ... + 4765808.

It is an arithmetic number, because the mean of its divisors is an integer number (231463890).

Almost surely, 29057995058 is an apocalyptic number.

9057995058 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 9057995058, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11110266720).

9057995058 is an abundant number, since it is smaller than the sum of its proper divisors (13162538382).

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

9057995058 is a wasteful number, since it uses less digits than its factorization.

9057995058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2792 (or 2785 counting only the distinct ones).

The product of its (nonzero) digits is 5103000, while the sum is 57.

The square root of 9057995058 is about 95173.4997675298. The cubic root of 9057995058 is about 2084.5422077465.

The spelling of 9057995058 in words is "nine billion, fifty-seven million, nine hundred ninety-five thousand, fifty-eight".

Divisors: 1 2 3 6 7 14 19 21 38 42 49 57 98 114 133 147 266 294 399 798 853 931 1706 1862 1901 2559 2793 3802 5118 5586 5703 5971 11406 11942 13307 16207 17913 26614 32414 35826 36119 39921 41797 48621 72238 79842 83594 93149 97242 108357 113449 125391 186298 216714 226898 250782 252833 279447 340347 505666 558894 680694 758499 794143 1516998 1588286 1621553 1769831 2382429 3243106 3539662 4764858 4864659 5309493 9729318 10618986 11350871 22701742 30809507 34052613 61619014 68105226 79456097 92428521 158912194 184857042 215666549 238368291 431333098 476736582 646999647 1293999294 1509665843 3019331686 4528997529 9057995058