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4864252080 = 243520267717
BaseRepresentation
bin1001000011110111…
…01001100010110000
3110112222221121102110
410201323221202300
534430222031310
62122401445320
7231353313642
oct44173514260
913488847373
104864252080
11207681a646
12b39040840
135c69aca8c
14342046892
151d708ed20
hex121ee98b0

4864252080 has 40 divisors (see below), whose sum is σ = 15079182192. Its totient is φ = 1297133824.

The previous prime is 4864252049. The next prime is 4864252087. The reversal of 4864252080 is 802524684.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (4864252087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10133619 + ... + 10134098.

Almost surely, 24864252080 is an apocalyptic number.

4864252080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4864252080 is an abundant number, since it is smaller than the sum of its proper divisors (10214930112).

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

4864252080 is a wasteful number, since it uses less digits than its factorization.

4864252080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20267733 (or 20267727 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 39.

The square root of 4864252080 is about 69744.1902956798. The cubic root of 4864252080 is about 1694.3587031089.

The spelling of 4864252080 in words is "four billion, eight hundred sixty-four million, two hundred fifty-two thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 20267717 40535434 60803151 81070868 101338585 121606302 162141736 202677170 243212604 304015755 324283472 405354340 486425208 608031510 810708680 972850416 1216063020 1621417360 2432126040 4864252080