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80607080000 = 26542015177
BaseRepresentation
bin100101100010010001…
…1100110111001000000
321201001122102221012102
41023010203212321000
52310040403030000
6101010321245532
75552342606066
oct1130443467100
9251048387172
1080607080000
1131204660297
12137571938a8
1377a7b3c155
143c89646036
15216b9393d5
hex12c48e6e40

80607080000 has 70 divisors (see below), whose sum is σ = 199879460286. Its totient is φ = 32242816000.

The previous prime is 80607079999. The next prime is 80607080003. The reversal of 80607080000 is 8070608.

It can be written as a sum of positive squares in 5 ways, for example, as 20754436096 + 59852643904 = 144064^2 + 244648^2 .

It is a super-2 number, since 2×806070800002 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80607080003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 967589 + ... + 1047588.

Almost surely, 280607080000 is an apocalyptic number.

80607080000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80607080000 is an abundant number, since it is smaller than the sum of its proper divisors (119272380286).

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

80607080000 is an equidigital number, since it uses as much as digits as its factorization.

80607080000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2015209 (or 2015184 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The spelling of 80607080000 in words is "eighty billion, six hundred seven million, eighty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 500 625 800 1000 1250 1600 2000 2500 4000 5000 8000 10000 20000 40000 2015177 4030354 8060708 10075885 16121416 20151770 32242832 40303540 50379425 64485664 80607080 100758850 128971328 161214160 201517700 251897125 322428320 403035400 503794250 644856640 806070800 1007588500 1259485625 1612141600 2015177000 2518971250 3224283200 4030354000 5037942500 8060708000 10075885000 16121416000 20151770000 40303540000 80607080000