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53023731150 = 23521338637039
BaseRepresentation
bin110001011000011101…
…011110110111001110
312001212022111121222110
4301120131132313032
51332043033344100
640205254324450
73554656164315
oct613035366716
9161768447873
1053023731150
112053a572015
12a339659726
135000342a60
1427d015327c
1515a5075250
hexc5875edce

53023731150 has 96 divisors (see below), whose sum is σ = 141670932480. Its totient is φ = 13046762880.

The previous prime is 53023731149. The next prime is 53023731169. The reversal of 53023731150 is 5113732035.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7529331 + ... + 7536369.

It is an arithmetic number, because the mean of its divisors is an integer number (1475738880).

Almost surely, 253023731150 is an apocalyptic number.

53023731150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 53023731150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70835466240).

53023731150 is an abundant number, since it is smaller than the sum of its proper divisors (88647201330).

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

53023731150 is a wasteful number, since it uses less digits than its factorization.

53023731150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10930 (or 10925 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 30.

The spelling of 53023731150 in words is "fifty-three billion, twenty-three million, seven hundred thirty-one thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 13 15 25 26 30 39 50 65 75 78 130 150 195 325 390 650 975 1950 3863 7039 7726 11589 14078 19315 21117 23178 35195 38630 42234 50219 57945 70390 91507 96575 100438 105585 115890 150657 175975 183014 193150 211170 251095 274521 289725 301314 351950 457535 502190 527925 549042 579450 753285 915070 1055850 1255475 1372605 1506570 2287675 2510950 2745210 3766425 4575350 6863025 7532850 13726050 27191657 54383314 81574971 135958285 163149942 271916570 353491541 407874855 679791425 706983082 815749710 1060474623 1359582850 1767457705 2039374275 2120949246 3534915410 4078748550 5302373115 8837288525 10604746230 17674577050 26511865575 53023731150