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14621484928 = 272347251421
BaseRepresentation
bin11011001111000001…
…00010011110000000
31101201222220101121211
431213200202132000
5214421100004203
610414513055504
71025222366641
oct154740423600
941658811554
1014621484928
1162234a1046
122a00857594
1314c02baa3b
149c9c536c8
155a8996c6d
hex367822780

14621484928 has 128 divisors (see below), whose sum is σ = 31239613440. Its totient is φ = 6800640000.

The previous prime is 14621484887. The next prime is 14621485003. The reversal of 14621484928 is 82948412641.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34730158 + ... + 34730578.

It is an arithmetic number, because the mean of its divisors is an integer number (244059480).

Almost surely, 214621484928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14621484928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15619806720).

14621484928 is an abundant number, since it is smaller than the sum of its proper divisors (16618128512).

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

14621484928 is a wasteful number, since it uses less digits than its factorization.

14621484928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756 (or 744 counting only the distinct ones).

The product of its digits is 884736, while the sum is 49.

The spelling of 14621484928 in words is "fourteen billion, six hundred twenty-one million, four hundred eighty-four thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 16 23 32 46 47 64 92 94 128 184 188 251 368 376 421 502 736 752 842 1004 1081 1472 1504 1684 2008 2162 2944 3008 3368 4016 4324 5773 6016 6736 8032 8648 9683 11546 11797 13472 16064 17296 19366 19787 23092 23594 26944 32128 34592 38732 39574 46184 47188 53888 69184 77464 79148 92368 94376 105671 138368 154928 158296 184736 188752 211342 271331 309856 316592 369472 377504 422684 455101 542662 619712 633184 738944 755008 845368 910202 1085324 1239424 1266368 1510016 1690736 1820404 2170648 2430433 2532736 3381472 3640808 4341296 4860866 4966537 6762944 7281616 8682592 9721732 9933074 13525888 14563232 17365184 19443464 19866148 29126464 34730368 38886928 39732296 58252928 77773856 79464592 114230351 155547712 158929184 228460702 311095424 317858368 456921404 635716736 913842808 1827685616 3655371232 7310742464 14621484928