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5018452880 = 245779113437
BaseRepresentation
bin1001010110001111…
…11000001110010000
3110221202002211011012
410223013320032100
540234210443010
62145550510052
7235235100650
oct45307701620
913852084135
105018452880
112145870a21
12b80805328
1361c91ca5c
14358706360
151e589e005
hex12b1f8390

5018452880 has 80 divisors (see below), whose sum is σ = 13503659520. Its totient is φ = 1698817536.

The previous prime is 5018452877. The next prime is 5018452883. The reversal of 5018452880 is 882548105.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5018452877) and next prime (5018452883).

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

It is not an unprimeable number, because it can be changed into a prime (5018452883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12479 + ... + 100958.

It is an arithmetic number, because the mean of its divisors is an integer number (168795744).

Almost surely, 25018452880 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 5018452880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6751829760).

5018452880 is an abundant number, since it is smaller than the sum of its proper divisors (8485206640).

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

5018452880 is a wasteful number, since it uses less digits than its factorization.

5018452880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113536 (or 113530 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 41.

The square root of 5018452880 is about 70841.0395180647. The cubic root of 5018452880 is about 1712.0769628690.

The spelling of 5018452880 in words is "five billion, eighteen million, four hundred fifty-two thousand, eight hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 79 80 112 140 158 280 316 395 553 560 632 790 1106 1264 1580 2212 2765 3160 4424 5530 6320 8848 11060 22120 44240 113437 226874 453748 567185 794059 907496 1134370 1588118 1814992 2268740 3176236 3970295 4537480 6352472 7940590 8961523 9074960 12704944 15881180 17923046 31762360 35846092 44807615 62730661 63524720 71692184 89615230 125461322 143384368 179230460 250922644 313653305 358460920 501845288 627306610 716921840 1003690576 1254613220 2509226440 5018452880