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54350501240 = 2357964920117
BaseRepresentation
bin110010100111100010…
…101101010101111000
312012021210001112101102
4302213202231111320
51342302212014430
640545051510532
73632566431560
oct624742552570
9165253045342
1054350501240
1121060494022
12a649a58448
135182191809
1428b8441da0
1516317a2345
hexca78ad578

54350501240 has 64 divisors (see below), whose sum is σ = 139779864000. Its totient is φ = 18631600128.

The previous prime is 54350501239. The next prime is 54350501269. The reversal of 54350501240 is 4210505345.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2691662 + ... + 2711778.

It is an arithmetic number, because the mean of its divisors is an integer number (2184060375).

Almost surely, 254350501240 is an apocalyptic number.

It is an amenable number.

54350501240 is an abundant number, since it is smaller than the sum of its proper divisors (85429362760).

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

54350501240 is a wasteful number, since it uses less digits than its factorization.

54350501240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29784 (or 29780 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The spelling of 54350501240 in words is "fifty-four billion, three hundred fifty million, five hundred one thousand, two hundred forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 9649 19298 20117 38596 40234 48245 67543 77192 80468 96490 100585 135086 140819 160936 192980 201170 270172 281638 337715 385960 402340 540344 563276 675430 704095 804680 1126552 1350860 1408190 2701720 2816380 5632760 194108933 388217866 776435732 970544665 1358762531 1552871464 1941089330 2717525062 3882178660 5435050124 6793812655 7764357320 10870100248 13587625310 27175250620 54350501240