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80503343750 = 2562576107
BaseRepresentation
bin100101011111001011…
…1111000101010000110
321200210102020120211002
41022332113320222012
52304332324000000
6100552134013302
75546643063044
oct1127627705206
9250712216732
1080503343750
1131161047755
12137284a7232
13778c4bab5b
143c79961394
1521627978d5
hex12be5f8a86

80503343750 has 28 divisors (see below), whose sum is σ = 150941896044. Its totient is φ = 32201325000.

The previous prime is 80503343737. The next prime is 80503343761. The reversal of 80503343750 is 5734330508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 1256804 + ... + 1319303.

Almost surely, 280503343750 is an apocalyptic number.

80503343750 is a deficient number, since it is larger than the sum of its proper divisors (70438552294).

80503343750 is an frugal number, since it uses more digits than its factorization.

80503343750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2576139 (or 2576114 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 38.

The spelling of 80503343750 in words is "eighty billion, five hundred three million, three hundred forty-three thousand, seven hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 625 1250 3125 6250 15625 31250 2576107 5152214 12880535 25761070 64402675 128805350 322013375 644026750 1610066875 3220133750 8050334375 16100668750 40251671875 80503343750