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80603257808607 = 354794903769411
BaseRepresentation
bin10010010100111011101000…
…100011001010011011011111
3101120101121002121211220101020
4102110323220203022123133
541031100432444333412
6443232343033015223
722656251603644542
oct2224735043123337
9346347077756336
1080603257808607
112375671678a546
12905954bb54513
1335c8b1571b911
1415c930b790859
1594ba207c318c
hex494ee88ca6df

80603257808607 has 8 divisors (see below), whose sum is σ = 107490625511040. Its totient is φ = 53725697655960.

The previous prime is 80603257808599. The next prime is 80603257808609. The reversal of 80603257808607 is 70680875230608.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 80603257808607 - 23 = 80603257808599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80603257808609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2451868269 + ... + 2451901142.

It is an arithmetic number, because the mean of its divisors is an integer number (13436328188880).

Almost surely, 280603257808607 is an apocalyptic number.

80603257808607 is a deficient number, since it is larger than the sum of its proper divisors (26887367702433).

80603257808607 is a wasteful number, since it uses less digits than its factorization.

80603257808607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4903774893.

The product of its (nonzero) digits is 27095040, while the sum is 60.

The spelling of 80603257808607 in words is "eighty trillion, six hundred three billion, two hundred fifty-seven million, eight hundred eight thousand, six hundred seven".

Divisors: 1 3 5479 16437 4903769411 14711308233 26867752602869 80603257808607