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5148306786 = 237947129439
BaseRepresentation
bin1001100101101110…
…01110110101100010
3111021210110002020010
410302313032311202
541020431304121
62210510025350
7241402612530
oct46267166542
914253402203
105148306786
1122020a30a7
12bb81a8256
136407b6b9c
1436ba69150
15201e9e376
hex132dced62

5148306786 has 32 divisors (see below), whose sum is σ = 11780075520. Its totient is φ = 1469380176.

The previous prime is 5148306767. The next prime is 5148306811. The reversal of 5148306786 is 6876038415.

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, 24946 + ... + 104493.

It is an arithmetic number, because the mean of its divisors is an integer number (368127360).

Almost surely, 25148306786 is an apocalyptic number.

5148306786 is an abundant number, since it is smaller than the sum of its proper divisors (6631768734).

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

5148306786 is a wasteful number, since it uses less digits than its factorization.

5148306786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130398.

The product of its (nonzero) digits is 967680, while the sum is 48.

The square root of 5148306786 is about 71751.7023212690. The cubic root of 5148306786 is about 1726.7182247756.

The spelling of 5148306786 in words is "five billion, one hundred forty-eight million, three hundred six thousand, seven hundred eighty-six".

Divisors: 1 2 3 6 7 14 21 42 947 1894 2841 5682 6629 13258 19887 39774 129439 258878 388317 776634 906073 1812146 2718219 5436438 122578733 245157466 367736199 735472398 858051131 1716102262 2574153393 5148306786