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53258053100 = 22527401189733
BaseRepresentation
bin110001100110011011…
…010110010111101100
312002110122102102021012
4301212123112113230
51333033030144400
640244424524352
73563532660560
oct614633262754
9162418372235
1053258053100
112064a86761a
12a3a40206b8
135039a562b5
14281330b6a0
1515ba90dd35
hexc666d65ec

53258053100 has 72 divisors (see below), whose sum is σ = 132410046048. Its totient is φ = 18214272000.

The previous prime is 53258053091. The next prime is 53258053133. The reversal of 53258053100 is 135085235.

It is a super-2 number, since 2×532580531002 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 185834 + ... + 375566.

Almost surely, 253258053100 is an apocalyptic number.

53258053100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53258053100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66205023024).

53258053100 is an abundant number, since it is smaller than the sum of its proper divisors (79151992948).

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

53258053100 is a wasteful number, since it uses less digits than its factorization.

53258053100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190155 (or 190148 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 53258053100 in words is "fifty-three billion, two hundred fifty-eight million, fifty-three thousand, one hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 401 700 802 1604 2005 2807 4010 5614 8020 10025 11228 14035 20050 28070 40100 56140 70175 140350 189733 280700 379466 758932 948665 1328131 1897330 2656262 3794660 4743325 5312524 6640655 9486650 13281310 18973300 26562620 33203275 66406550 76082933 132813100 152165866 304331732 380414665 532580531 760829330 1065161062 1521658660 1902073325 2130322124 2662902655 3804146650 5325805310 7608293300 10651610620 13314513275 26629026550 53258053100