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5209380980048 = 247265211018957
BaseRepresentation
bin100101111001110011101…
…0011011000010101010000
3200110000022201100222022002
41023303213103120111100
51140322303012330143
615025053453333132
71045236213504200
oct113634723302520
920400281328262
105209380980048
111729316833933
127017431971a8
132ba31ca759bb
141401c76d2400
159079452a5b8
hex4bce74d8550

5209380980048 has 60 divisors (see below), whose sum is σ = 11742853082292. Its totient is φ = 2232247288320.

The previous prime is 5209380979967. The next prime is 5209380980059. The reversal of 5209380980048 is 8400890839025.

It can be written as a sum of positive squares in 2 ways, for example, as 4482501964864 + 726879015184 = 2117192^2 + 852572^2 .

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a junction number, because it is equal to n+sod(n) for n = 5209380979975 and 5209380980002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4602986 + ... + 5621942.

Almost surely, 25209380980048 is an apocalyptic number.

It is an amenable number.

5209380980048 is an abundant number, since it is smaller than the sum of its proper divisors (6533472102244).

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

5209380980048 is a wasteful number, since it uses less digits than its factorization.

5209380980048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025500 (or 1025487 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 56.

The spelling of 5209380980048 in words is "five trillion, two hundred nine billion, three hundred eighty million, nine hundred eighty thousand, forty-eight".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 196 392 784 6521 13042 26084 45647 52168 91294 104336 182588 319529 365176 639058 730352 1018957 1278116 2037914 2556232 4075828 5112464 7132699 8151656 14265398 16303312 28530796 49928893 57061592 99857786 114123184 199715572 399431144 798862288 6644618597 13289237194 26578474388 46512330179 53156948776 93024660358 106313897552 186049320716 325586311253 372098641432 651172622506 744197282864 1302345245012 2604690490024 5209380980048