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5042439120 = 243541512443
BaseRepresentation
bin1001011001000110…
…11000001111010000
3111000102020110002110
410230203120033100
540311331022440
62152204545320
7235646011455
oct45443301720
914012213073
105042439120
112158364164
12b88852240
1362489a6b4
1435b98b82c
151e7a3b080
hex12c8d83d0

5042439120 has 80 divisors (see below), whose sum is σ = 16012850112. Its totient is φ = 1311851520.

The previous prime is 5042439049. The next prime is 5042439151. The reversal of 5042439120 is 219342405.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 246382 + ... + 266061.

Almost surely, 25042439120 is an apocalyptic number.

It is an amenable number.

5042439120 is an abundant number, since it is smaller than the sum of its proper divisors (10970410992).

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

5042439120 is a wasteful number, since it uses less digits than its factorization.

5042439120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512500 (or 512494 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 5042439120 is about 71010.1339246730. The cubic root of 5042439120 is about 1714.8003144783.

The spelling of 5042439120 in words is "five billion, forty-two million, four hundred thirty-nine thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 41 48 60 80 82 120 123 164 205 240 246 328 410 492 615 656 820 984 1230 1640 1968 2460 3280 4920 9840 512443 1024886 1537329 2049772 2562215 3074658 4099544 5124430 6149316 7686645 8199088 10248860 12298632 15373290 20497720 21010163 24597264 30746580 40995440 42020326 61493160 63030489 84040652 105050815 122986320 126060978 168081304 210101630 252121956 315152445 336162608 420203260 504243912 630304890 840406520 1008487824 1260609780 1680813040 2521219560 5042439120