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47433868284 = 223112291569203
BaseRepresentation
bin101100001011010001…
…110110001111111100
311112102202012011200110
4230023101312033330
51234121032241114
633442452230020
73266312141115
oct541321661774
9145382164613
1047433868284
1119131200340
12923960b310
13461c2276aa
14241d9c720c
151379454759
hexb0b4763fc

47433868284 has 48 divisors (see below), whose sum is σ = 121268085120. Its totient is φ = 14311122240.

The previous prime is 47433868283. The next prime is 47433868319. The reversal of 47433868284 is 48286833474.

It is a super-2 number, since 2×474338682842 (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 (47433868283) 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, 754374 + ... + 814829.

It is an arithmetic number, because the mean of its divisors is an integer number (2526418440).

Almost surely, 247433868284 is an apocalyptic number.

47433868284 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

47433868284 is an abundant number, since it is smaller than the sum of its proper divisors (73834216836).

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

47433868284 is a wasteful number, since it uses less digits than its factorization.

47433868284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569450 (or 1569448 counting only the distinct ones).

The product of its digits is 24772608, while the sum is 57.

The spelling of 47433868284 in words is "forty-seven billion, four hundred thirty-three million, eight hundred sixty-eight thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 229 458 687 916 1374 2519 2748 5038 7557 10076 15114 30228 1569203 3138406 4707609 6276812 9415218 17261233 18830436 34522466 51783699 69044932 103567398 207134796 359347487 718694974 1078042461 1437389948 2156084922 3952822357 4312169844 7905644714 11858467071 15811289428 23716934142 47433868284