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80818996484112 = 24329127457162393
BaseRepresentation
bin10010011000000100100011…
…100100111001100000010000
3101121011012221211020010212020
4102120010203210321200100
541043114301044442422
6443515422345331440
723010660034303065
oct2230044344714020
9347135854203766
1080818996484112
112382a164628587
12909331a496b80
133613277617c23
1415d5935c1ac6c
1595244a81d95c
hex498123939810

80818996484112 has 80 divisors (see below), whose sum is σ = 217682445527040. Its totient is φ = 25805902703616.

The previous prime is 80818996484069. The next prime is 80818996484117. The reversal of 80818996484112 is 21148469981808.

It is not an unprimeable number, because it can be changed into a prime (80818996484117) 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, 228404413 + ... + 228757980.

It is an arithmetic number, because the mean of its divisors is an integer number (2721030569088).

Almost surely, 280818996484112 is an apocalyptic number.

It is an amenable number.

80818996484112 is an abundant number, since it is smaller than the sum of its proper divisors (136863449042928).

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

80818996484112 is a wasteful number, since it uses less digits than its factorization.

80818996484112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457162560 (or 457162554 counting only the distinct ones).

The product of its (nonzero) digits is 63700992, while the sum is 69.

The spelling of 80818996484112 in words is "eighty trillion, eight hundred eighteen billion, nine hundred ninety-six million, four hundred eighty-four thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 29 48 58 87 116 127 174 232 254 348 381 464 508 696 762 1016 1392 1524 2032 3048 3683 6096 7366 11049 14732 22098 29464 44196 58928 88392 176784 457162393 914324786 1371487179 1828649572 2742974358 3657299144 5485948716 7314598288 10971897432 13257709397 21943794864 26515418794 39773128191 53030837588 58059623911 79546256382 106061675176 116119247822 159092512764 174178871733 212123350352 232238495644 318185025528 348357743466 464476991288 636370051056 696715486932 928953982576 1393430973864 1683729093419 2786861947728 3367458186838 5051187280257 6734916373676 10102374560514 13469832747352 20204749121028 26939665494704 40409498242056 80818996484112