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52916253040 = 2457535117659
BaseRepresentation
bin110001010010000011…
…011111000101110000
312001120211021011201201
4301102003133011300
51331333030044130
640150454540544
73552212505130
oct612203370560
9161524234651
1052916253040
1120494933132
12a309667754
134cb3cb1541
1427bdb76ac0
15159a8e4bca
hexc520df170

52916253040 has 80 divisors (see below), whose sum is σ = 140640284160. Its totient is φ = 18138297600.

The previous prime is 52916253023. The next prime is 52916253041. The reversal of 52916253040 is 4035261925.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52916253041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2987731 + ... + 3005389.

It is an arithmetic number, because the mean of its divisors is an integer number (1758003552).

Almost surely, 252916253040 is an apocalyptic number.

It is an amenable number.

52916253040 is an abundant number, since it is smaller than the sum of its proper divisors (87724031120).

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

52916253040 is a wasteful number, since it uses less digits than its factorization.

52916253040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23030 (or 23024 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 52916253040 in words is "fifty-two billion, nine hundred sixteen million, two hundred fifty-three thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 5351 10702 17659 21404 26755 35318 37457 42808 53510 70636 74914 85616 88295 107020 123613 141272 149828 176590 187285 214040 247226 282544 299656 353180 374570 428080 494452 599312 618065 706360 749140 988904 1236130 1412720 1498280 1977808 2472260 2996560 4944520 9889040 94493309 188986618 377973236 472466545 661453163 755946472 944933090 1322906326 1511892944 1889866180 2645812652 3307265815 3779732360 5291625304 6614531630 7559464720 10583250608 13229063260 26458126520 52916253040