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53748060700 = 225219432512621
BaseRepresentation
bin110010000011101000…
…100101001000011100
312010201210110101022211
4302003220211020130
51340034000420300
640405211250204
73611632656265
oct620350451034
9163653411284
1053748060700
1120881419584
12a500149964
1350b7420119
14285c42196c
1515e89514ba
hexc83a2521c

53748060700 has 144 divisors (see below), whose sum is σ = 126175674240. Its totient is φ = 19807200000.

The previous prime is 53748060683. The next prime is 53748060701. The reversal of 53748060700 is 706084735.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53748060701) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20505390 + ... + 20508010.

It is an arithmetic number, because the mean of its divisors is an integer number (876219960).

Almost surely, 253748060700 is an apocalyptic number.

53748060700 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 53748060700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63087837120).

53748060700 is an abundant number, since it is smaller than the sum of its proper divisors (72427613540).

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

53748060700 is a wasteful number, since it uses less digits than its factorization.

53748060700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2948 (or 2941 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 53748060700 in words is "fifty-three billion, seven hundred forty-eight million, sixty thousand, seven hundred".

Divisors: 1 2 4 5 10 19 20 25 38 43 50 76 86 95 100 172 190 215 251 380 430 475 502 817 860 950 1004 1075 1255 1634 1900 2150 2510 2621 3268 4085 4300 4769 5020 5242 6275 8170 9538 10484 10793 12550 13105 16340 19076 20425 21586 23845 25100 26210 40850 43172 47690 49799 52420 53965 65525 81700 95380 99598 107930 112703 119225 131050 199196 205067 215860 225406 238450 248995 262100 269825 410134 450812 476900 497990 539650 563515 657871 820268 995980 1025335 1079300 1127030 1244975 1315742 2050670 2141357 2254060 2489950 2631484 2817575 3289355 4101340 4282714 4979900 5126675 5635150 6578710 8565428 10253350 10706785 11270300 12499549 13157420 16446775 20506700 21413570 24999098 28288453 32893550 42827140 49998196 53533925 56576906 62497745 65787100 107067850 113153812 124995490 141442265 214135700 249990980 282884530 312488725 537480607 565769060 624977450 707211325 1074961214 1249954900 1414422650 2149922428 2687403035 2828845300 5374806070 10749612140 13437015175 26874030350 53748060700