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54051102620 = 22523472500051
BaseRepresentation
bin110010010101101100…
…100101111110011100
312011111220200111200122
4302111230211332130
51341144040240440
640455234414112
73622302535364
oct622554457634
9164456614618
1054051102620
1120a17490449
12a585731338
135135144678
14288a7879a4
1516153617b5
hexc95b25f9c

54051102620 has 48 divisors (see below), whose sum is σ = 120962515968. Its totient is φ = 20240404800.

The previous prime is 54051102583. The next prime is 54051102631. The reversal of 54051102620 is 2620115045.

It is a self number, because there is not a number n which added to its sum of digits gives 54051102620.

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, 1228406 + ... + 1271645.

It is an arithmetic number, because the mean of its divisors is an integer number (2520052416).

Almost surely, 254051102620 is an apocalyptic number.

It is an amenable number.

54051102620 is an abundant number, since it is smaller than the sum of its proper divisors (66911413348).

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

54051102620 is a wasteful number, since it uses less digits than its factorization.

54051102620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500130 (or 2500128 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 54051102620 its reverse (2620115045), we get a palindrome (56671217665).

The spelling of 54051102620 in words is "fifty-four billion, fifty-one million, one hundred two thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 23 46 47 92 94 115 188 230 235 460 470 940 1081 2162 4324 5405 10810 21620 2500051 5000102 10000204 12500255 25000510 50001020 57501173 115002346 117502397 230004692 235004794 287505865 470009588 575011730 587511985 1150023460 1175023970 2350047940 2702555131 5405110262 10810220524 13512775655 27025551310 54051102620