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5387860040 = 235477936277
BaseRepresentation
bin1010000010010010…
…00011100001001000
3111220111012122111212
411001021003201020
542013243010130
62250344312252
7250342024523
oct50111034110
914814178455
105387860040
112315340aa2
121064472688
1367b30c584
143917c5bba
1521801ce95
hex141243848

5387860040 has 64 divisors (see below), whose sum is σ = 12537676800. Its totient is φ = 2082532608.

The previous prime is 5387860019. The next prime is 5387860073. The reversal of 5387860040 is 400687835.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5387860040.

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, 130382 + ... + 166658.

It is an arithmetic number, because the mean of its divisors is an integer number (195901200).

Almost surely, 25387860040 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 5387860040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6268838400).

5387860040 is an abundant number, since it is smaller than the sum of its proper divisors (7149816760).

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

5387860040 is a wasteful number, since it uses less digits than its factorization.

5387860040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36414 (or 36410 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 5387860040 is about 73402.0438407542. The cubic root of 5387860040 is about 1753.0949357889.

The spelling of 5387860040 in words is "five billion, three hundred eighty-seven million, eight hundred sixty thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 47 79 94 158 188 235 316 376 395 470 632 790 940 1580 1880 3160 3713 7426 14852 18565 29704 36277 37130 72554 74260 145108 148520 181385 290216 362770 725540 1451080 1705019 2865883 3410038 5731766 6820076 8525095 11463532 13640152 14329415 17050190 22927064 28658830 34100380 57317660 68200760 114635320 134696501 269393002 538786004 673482505 1077572008 1346965010 2693930020 5387860040