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48670807854 = 2319426936911
BaseRepresentation
bin101101010101000000…
…011001011100101110
311122121221201012210010
4231111000121130232
51244134211322404
634205320154050
73342052016664
oct552500313456
9148557635703
1048670807854
1119706447349
129523908926
1347885836b6
1424d9db0c34
1513ecd3a189
hexb5501972e

48670807854 has 16 divisors (see below), whose sum is σ = 102464858880. Its totient is φ = 15369728760.

The previous prime is 48670807853. The next prime is 48670807897. The reversal of 48670807854 is 45870807684.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a junction number, because it is equal to n+sod(n) for n = 48670807794 and 48670807803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48670807853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213468342 + ... + 213468569.

It is an arithmetic number, because the mean of its divisors is an integer number (6404053680).

Almost surely, 248670807854 is an apocalyptic number.

48670807854 is an abundant number, since it is smaller than the sum of its proper divisors (53794051026).

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

48670807854 is a wasteful number, since it uses less digits than its factorization.

48670807854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426936935.

The product of its (nonzero) digits is 12042240, while the sum is 57.

The spelling of 48670807854 in words is "forty-eight billion, six hundred seventy million, eight hundred seven thousand, eight hundred fifty-four".

Divisors: 1 2 3 6 19 38 57 114 426936911 853873822 1280810733 2561621466 8111801309 16223602618 24335403927 48670807854