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8680875554 = 213333879829
BaseRepresentation
bin10000001010110101…
…11010011000100010
3211101222121011120102
420011122322120202
5120234301004204
63553221142402
7425056140041
oct100532723042
924358534512
108680875554
11375514531a
12182325aa02
13a84617770
145c4ca4558
1535c19141e
hex2056ba622

8680875554 has 8 divisors (see below), whose sum is σ = 14022952860. Its totient is φ = 4006557936.

The previous prime is 8680875551. The next prime is 8680875559. The reversal of 8680875554 is 4555780868.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8606829529 + 74046025 = 92773^2 + 8605^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 8680875554.

It is not an unprimeable number, because it can be changed into a prime (8680875551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166939889 + ... + 166939940.

Almost surely, 28680875554 is an apocalyptic number.

8680875554 is a deficient number, since it is larger than the sum of its proper divisors (5342077306).

8680875554 is a wasteful number, since it uses less digits than its factorization.

8680875554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333879844.

The product of its (nonzero) digits is 10752000, while the sum is 56.

The square root of 8680875554 is about 93171.2163385238. The cubic root of 8680875554 is about 2055.2019821873.

The spelling of 8680875554 in words is "eight billion, six hundred eighty million, eight hundred seventy-five thousand, five hundred fifty-four".

Divisors: 1 2 13 26 333879829 667759658 4340437777 8680875554