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5078802020 = 2251741364333
BaseRepresentation
bin1001011101011100…
…00101111001100100
3111002221122212121112
410232232011321210
540400133131040
62155544204152
7236600050655
oct45656057144
914087585545
105078802020
112176940146
12b98a69658
1362c28c8c6
1436273552c
151ead20365
hex12eb85e64

5078802020 has 48 divisors (see below), whose sum is σ = 11568333168. Its totient is φ = 1865379840.

The previous prime is 5078802019. The next prime is 5078802041. The reversal of 5078802020 is 202088705.

It can be written as a sum of positive squares in 8 ways, for example, as 983825956 + 4094976064 = 31366^2 + 63992^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168227 + ... + 196106.

It is an arithmetic number, because the mean of its divisors is an integer number (241006941).

Almost surely, 25078802020 is an apocalyptic number.

It is an amenable number.

5078802020 is an abundant number, since it is smaller than the sum of its proper divisors (6489531148).

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

5078802020 is a wasteful number, since it uses less digits than its factorization.

5078802020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364400 (or 364398 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 5078802020 is about 71265.7141969405. The cubic root of 5078802020 is about 1718.9124660175.

The spelling of 5078802020 in words is "five billion, seventy-eight million, eight hundred two thousand, twenty".

Divisors: 1 2 4 5 10 17 20 34 41 68 82 85 164 170 205 340 410 697 820 1394 2788 3485 6970 13940 364333 728666 1457332 1821665 3643330 6193661 7286660 12387322 14937653 24774644 29875306 30968305 59750612 61936610 74688265 123873220 149376530 253940101 298753060 507880202 1015760404 1269700505 2539401010 5078802020