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10513748400 = 243528761457
BaseRepresentation
bin10011100101010101…
…10001000110110000
31000010201110202102220
421302222301012300
5133013004422100
64455134041040
7521353246461
oct116252610660
930121422386
1010513748400
114505811871
122055049180
13cb72772cc
1471a496d68
1541803eaa0
hex272ab11b0

10513748400 has 60 divisors (see below), whose sum is σ = 33679044552. Its totient is φ = 2803665920.

The previous prime is 10513748387. The next prime is 10513748429. The reversal of 10513748400 is 484731501.

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-4 number, since 4×105137484004 (a number of 41 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4379529 + ... + 4381928.

Almost surely, 210513748400 is an apocalyptic number.

10513748400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10513748400 is an abundant number, since it is smaller than the sum of its proper divisors (23165296152).

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

10513748400 is a wasteful number, since it uses less digits than its factorization.

10513748400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8761478 (or 8761467 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The spelling of 10513748400 in words is "ten billion, five hundred thirteen million, seven hundred forty-eight thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 150 200 240 300 400 600 1200 8761457 17522914 26284371 35045828 43807285 52568742 70091656 87614570 105137484 131421855 140183312 175229140 210274968 219036425 262843710 350458280 420549936 438072850 525687420 657109275 700916560 876145700 1051374840 1314218550 1752291400 2102749680 2628437100 3504582800 5256874200 10513748400