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53543423010 = 23571168333937
BaseRepresentation
bin110001110111011011…
…111100110000100010
312010012112101201012010
4301313123330300202
51334124104014020
640333021213350
73603566405040
oct616733746042
9163175351163
1053543423010
1120786959220
12a463701256
135083c00c2c
14283d193390
1515d59ccde0
hexc776fcc22

53543423010 has 128 divisors (see below), whose sum is σ = 160452347904. Its totient is φ = 11109288960.

The previous prime is 53543423009. The next prime is 53543423039. The reversal of 53543423010 is 1032434535.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 1560762 + ... + 1594698.

It is an arithmetic number, because the mean of its divisors is an integer number (1253533968).

Almost surely, 253543423010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53543423010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80226173952).

53543423010 is an abundant number, since it is smaller than the sum of its proper divisors (106908924894).

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

53543423010 is a wasteful number, since it uses less digits than its factorization.

53543423010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34648.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 53543423010 its reverse (1032434535), we get a palindrome (54575857545).

The spelling of 53543423010 in words is "fifty-three billion, five hundred forty-three million, four hundred twenty-three thousand, ten".

Divisors: 1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 55 66 70 77 105 110 154 165 210 231 330 385 462 683 770 1155 1366 2049 2310 3415 4098 4781 6830 7513 9562 10245 14343 15026 20490 22539 23905 28686 33937 37565 45078 47810 52591 67874 71715 75130 101811 105182 112695 143430 157773 169685 203622 225390 237559 262955 315546 339370 373307 475118 509055 525910 712677 746614 788865 1018110 1119921 1187795 1425354 1577730 1866535 2239842 2375590 2613149 3563385 3733070 5226298 5599605 7126770 7839447 11199210 13065745 15678894 23178971 26131490 39197235 46357942 69536913 78394470 115894855 139073826 162252797 231789710 254968681 324505594 347684565 486758391 509937362 695369130 764906043 811263985 973516782 1274843405 1529812086 1622527970 1784780767 2433791955 2549686810 3569561534 3824530215 4867583910 5354342301 7649060430 8923903835 10708684602 17847807670 26771711505 53543423010