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80416785941 = 1770120633271
BaseRepresentation
bin100101011100100110…
…1101100011000010101
321200120101100222211022
41022321031230120111
52304143144122231
6100535402450525
75544542254652
oct1127115543025
9250511328738
1080416785941
11311171a7578
1213703503a45
1377775a290b
143c6c26cc29
152159d9ac7b
hex12b936c615

80416785941 has 16 divisors (see below), whose sum is σ = 85336063488. Its totient is φ = 75518688000.

The previous prime is 80416785919. The next prime is 80416785983. The reversal of 80416785941 is 14958761408.

It is a cyclic number.

It is not a de Polignac number, because 80416785941 - 214 = 80416769557 is a prime.

It is a super-2 number, since 2×804167859412 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80416781941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24583136 + ... + 24586406.

It is an arithmetic number, because the mean of its divisors is an integer number (5333503968).

Almost surely, 280416785941 is an apocalyptic number.

It is an amenable number.

80416785941 is a deficient number, since it is larger than the sum of its proper divisors (4919277547).

80416785941 is a wasteful number, since it uses less digits than its factorization.

80416785941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6052.

The product of its (nonzero) digits is 1935360, while the sum is 53.

The spelling of 80416785941 in words is "eighty billion, four hundred sixteen million, seven hundred eighty-five thousand, nine hundred forty-one".

Divisors: 1 17 701 2063 3271 11917 35071 55607 1446163 2292971 6748073 24584771 38980507 114717241 4730399173 80416785941