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53189057734890 = 235711191211871901
BaseRepresentation
bin11000001100000000010101…
…11001000110100011101010
320222022211020212220120020020
430012000022321012203222
523432422142240004030
6305042414340141310
714126532302050530
oct1406001271064352
9228284225816206
1053189057734890
1115a47397501260
125b7048b997836
13238a9255b065c
14d1c515260150
15623881d90510
hex30600ae468ea

53189057734890 has 128 divisors (see below), whose sum is σ = 167529171732480. Its totient is φ = 10470573216000.

The previous prime is 53189057734873. The next prime is 53189057734937. The reversal of 53189057734890 is 9843775098135.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 605892061 + ... + 605979840.

It is an arithmetic number, because the mean of its divisors is an integer number (1308821654160).

Almost surely, 253189057734890 is an apocalyptic number.

53189057734890 is an abundant number, since it is smaller than the sum of its proper divisors (114340113997590).

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

53189057734890 is a wasteful number, since it uses less digits than its factorization.

53189057734890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211871948.

The product of its (nonzero) digits is 228614400, while the sum is 69.

The spelling of 53189057734890 in words is "fifty-three trillion, one hundred eighty-nine billion, fifty-seven million, seven hundred thirty-four thousand, eight hundred ninety".

Divisors: 1 2 3 5 6 7 10 11 14 15 19 21 22 30 33 35 38 42 55 57 66 70 77 95 105 110 114 133 154 165 190 209 210 231 266 285 330 385 399 418 462 570 627 665 770 798 1045 1155 1254 1330 1463 1995 2090 2310 2926 3135 3990 4389 6270 7315 8778 14630 21945 43890 1211871901 2423743802 3635615703 6059359505 7271231406 8483103307 12118719010 13330590911 16966206614 18178078515 23025566119 25449309921 26661181822 36356157030 39991772733 42415516535 46051132238 50898619842 66652954555 69076698357 79983545466 84831033070 93314136377 115127830595 127246549605 133305909110 138153396714 161178962833 186628272754 199958863665 230255661190 253281227309 254493099210 279942409131 322357925666 345383491785 399917727330 466570681885 483536888499 506562454618 559884818262 690766983570 759843681927 805894814165 933141363770 967073776998 1266406136545 1399712045655 1519687363854 1611789628330 1772968591163 2417684442495 2532812273090 2799424091310 3545937182326 3799218409635 4835368884990 5318905773489 7598436819270 8864842955815 10637811546978 17729685911630 26594528867445 53189057734890