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5270218746 = 2313197614673
BaseRepresentation
bin1001110100010000…
…10010011111111010
3111121021211211222220
410322020102133322
541243133444441
62230543024510
7244413056142
oct47210223772
914537754886
105270218746
1122649a0391
121030b9b136
1365cb30140
1437dd21922
1520ca31466
hex13a2127fa

5270218746 has 64 divisors (see below), whose sum is σ = 11966935680. Its totient is φ = 1533911040.

The previous prime is 5270218729. The next prime is 5270218757. The reversal of 5270218746 is 6478120725.

It is a junction number, because it is equal to n+sod(n) for n = 5270218698 and 5270218707.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1125466 + ... + 1130138.

It is an arithmetic number, because the mean of its divisors is an integer number (186983370).

Almost surely, 25270218746 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5270218746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5983467840).

5270218746 is an abundant number, since it is smaller than the sum of its proper divisors (6696716934).

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

5270218746 is a wasteful number, since it uses less digits than its factorization.

5270218746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5471.

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 5270218746 is about 72596.2722596691. The cubic root of 5270218746 is about 1740.2416040518.

The spelling of 5270218746 in words is "five billion, two hundred seventy million, two hundred eighteen thousand, seven hundred forty-six".

Divisors: 1 2 3 6 13 19 26 38 39 57 78 114 247 494 741 761 1482 1522 2283 4566 4673 9346 9893 14019 14459 19786 28038 28918 29679 43377 59358 60749 86754 88787 121498 177574 182247 187967 266361 364494 375934 532722 563901 1127802 1154231 2308462 3462693 3556153 6925386 7112306 10668459 21336918 46229989 67566907 92459978 135133814 138689967 202700721 277379934 405401442 878369791 1756739582 2635109373 5270218746