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80153536996 = 22132108892
BaseRepresentation
bin100101010100110000…
…1011110100111100100
321122220001000120011101
41022221201132213210
52303123301140441
6100453320245444
75535164552221
oct1125141364744
9248801016141
1080153536996
1130aa1644765
121364b310884
137734ba1900
143c45304948
152141beb231
hex12a985e9e4

80153536996 has 27 divisors (see below), whose sum is σ = 151902531291. Its totient is φ = 36990542784.

The previous prime is 80153536973. The next prime is 80153537003. The reversal of 80153536996 is 69963535108.

It is a happy number.

The square root of 80153536996 is 283114.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 56724948900 + 23428588096 = 238170^2 + 153064^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7355520 + ... + 7366408.

Almost surely, 280153536996 is an apocalyptic number.

80153536996 is the 283114-th square number.

It is an amenable number.

80153536996 is a deficient number, since it is larger than the sum of its proper divisors (71748994295).

80153536996 is an equidigital number, since it uses as much as digits as its factorization.

80153536996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21808 (or 10904 counting only the distinct ones).

The product of its (nonzero) digits is 5248800, while the sum is 55.

The spelling of 80153536996 in words is "eighty billion, one hundred fifty-three million, five hundred thirty-six thousand, nine hundred ninety-six".

Divisors: 1 2 4 13 26 52 169 338 676 10889 21778 43556 141557 283114 566228 1840241 3680482 7360964 118570321 237140642 474281284 1541414173 3082828346 6165656692 20038384249 40076768498 80153536996