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47451143316 = 22333469118147
BaseRepresentation
bin101100001100010011…
…101111110010010100
311112110221200211120110
4230030103233302110
51234134443041231
633444310403020
73266612030463
oct541423576224
9145427624513
1047451143316
111913aa2a325
129243360470
1346229956c5
1424220029da
15137ac18046
hexb0c4efc94

47451143316 has 24 divisors (see below), whose sum is σ = 110723579680. Its totient is φ = 15816441312.

The previous prime is 47451143287. The next prime is 47451143317. The reversal of 47451143316 is 61334115474.

47451143316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×474511433162 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47451143317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342555 + ... + 460701.

Almost surely, 247451143316 is an apocalyptic number.

It is an amenable number.

47451143316 is an abundant number, since it is smaller than the sum of its proper divisors (63272436364).

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

47451143316 is a wasteful number, since it uses less digits than its factorization.

47451143316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151623 (or 151621 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The spelling of 47451143316 in words is "forty-seven billion, four hundred fifty-one million, one hundred forty-three thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 12 33469 66938 100407 118147 133876 200814 236294 354441 401628 472588 708882 1417764 3954261943 7908523886 11862785829 15817047772 23725571658 47451143316