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89730230957029 = 13313761914896529
BaseRepresentation
bin10100011001101111110010…
…100010101011001111100101
3102202201010102002000222120101
4110121233302202223033211
543230120003111111104
6514501255442504101
724620536525451245
oct2431576242531745
9382633362028511
1089730230957029
1126655417127373
12a0923a0965031
133b0b6a83599a0
141822d75949b25
15a591512185a4
hex519bf28ab3e5

89730230957029 has 64 divisors (see below), whose sum is σ = 102695815936000. Its totient is φ = 77799454801920.

The previous prime is 89730230957011. The next prime is 89730230957047. The reversal of 89730230957029 is 92075903203798.

It is an interprime number because it is at equal distance from previous prime (89730230957011) and next prime (89730230957047).

It is not a de Polignac number, because 89730230957029 - 25 = 89730230956997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89730230957069) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13743331237 + ... + 13743337765.

It is an arithmetic number, because the mean of its divisors is an integer number (1604622124000).

Almost surely, 289730230957029 is an apocalyptic number.

It is an amenable number.

89730230957029 is a deficient number, since it is larger than the sum of its proper divisors (12965584978971).

89730230957029 is a wasteful number, since it uses less digits than its factorization.

89730230957029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8718.

The product of its (nonzero) digits is 51438240, while the sum is 64.

The spelling of 89730230957029 in words is "eighty-nine trillion, seven hundred thirty billion, two hundred thirty million, nine hundred fifty-seven thousand, twenty-nine".

Divisors: 1 13 31 37 403 481 619 1147 1489 6529 8047 14911 19189 19357 22903 46159 55093 84877 202399 241573 249457 297739 600067 709993 716209 921691 1707883 2631187 3140449 4041451 7488763 9229909 9721681 11981983 22202479 28572421 34102567 52538863 97353919 125284981 126381853 149533687 301372111 359702197 371441473 443333371 1057179577 1628704753 1943937931 3917837443 4635544297 4676128561 6017720539 11150768107 13743334501 60262075861 78230367007 144959985391 186549336709 222655659943 2425141377217 2894523579259 6902325458233 89730230957029