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5214120280 = 23559237447
BaseRepresentation
bin1001101101100100…
…10010100101011000
3111110101021202100221
410312302102211120
541134303322110
62221220405424
7243132201565
oct46662224530
914411252327
105214120280
112236264816
121016246874
1365131ac95
143766bb86c
15207b4e7da
hex136c92958

5214120280 has 48 divisors (see below), whose sum is σ = 11934303120. Its totient is φ = 2050243392.

The previous prime is 5214120271. The next prime is 5214120349. The reversal of 5214120280 is 820214125.

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, 120517 + ... + 157963.

It is an arithmetic number, because the mean of its divisors is an integer number (248631315).

Almost surely, 25214120280 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5214120280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5967151560).

5214120280 is an abundant number, since it is smaller than the sum of its proper divisors (6720182840).

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

5214120280 is a wasteful number, since it uses less digits than its factorization.

5214120280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37576 (or 37513 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 5214120280 is about 72208.8656606652. The cubic root of 5214120280 is about 1734.0449394069.

The spelling of 5214120280 in words is "five billion, two hundred fourteen million, one hundred twenty thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 59 118 236 295 472 590 1180 2360 3481 6962 13924 17405 27848 34810 37447 69620 74894 139240 149788 187235 299576 374470 748940 1497880 2209373 4418746 8837492 11046865 17674984 22093730 44187460 88374920 130353007 260706014 521412028 651765035 1042824056 1303530070 2607060140 5214120280