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50051000555060 = 22512067720737589
BaseRepresentation
bin10110110000101011010000…
…00110111101011000110100
320120012211101021200220021112
423120111220012331120310
523030013422120230220
6254241040124134152
713354031311116041
oct1330255006753064
9216184337626245
1050051000555060
1114a47567a93a4a
125744276997358
1321c0a348656cb
14c506a4b8c1c8
155bbe1c2955c5
hex2d85681bd634

50051000555060 has 24 divisors (see below), whose sum is σ = 105107977212840. Its totient is φ = 20020233355904.

The previous prime is 50051000554991. The next prime is 50051000555119. The reversal of 50051000555060 is 6055500015005.

It can be written as a sum of positive squares in 4 ways, for example, as 25947083693584 + 24103916861476 = 5093828^2 + 4909574^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7955255 + ... + 12782334.

It is an arithmetic number, because the mean of its divisors is an integer number (4379499050535).

Almost surely, 250051000555060 is an apocalyptic number.

It is an amenable number.

50051000555060 is an abundant number, since it is smaller than the sum of its proper divisors (55056976657780).

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

50051000555060 is a wasteful number, since it uses less digits than its factorization.

50051000555060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20858275 (or 20858273 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 32.

The spelling of 50051000555060 in words is "fifty trillion, fifty-one billion, five hundred fifty-five thousand, sixty".

Divisors: 1 2 4 5 10 20 120677 241354 482708 603385 1206770 2413540 20737589 41475178 82950356 103687945 207375890 414751780 2502550027753 5005100055506 10010200111012 12512750138765 25025500277530 50051000555060