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6148426680 = 23325116125453
BaseRepresentation
bin1011011100111100…
…11000101110111000
3120212111100102210200
411232132120232320
5100042444123210
62454034042200
7305235523134
oct55636305670
916774312720
106148426680
112675698a70
121237119360
1376ca667c6
144248083c4
1525eba60c0
hex16e798bb8

6148426680 has 192 divisors, whose sum is σ = 22157197920. Its totient is φ = 1466035200.

The previous prime is 6148426663. The next prime is 6148426709. The reversal of 6148426680 is 866248416.

6148426680 is a `hidden beast` number, since 6 + 148 + 426 + 6 + 80 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 228834 + ... + 254286.

Almost surely, 26148426680 is an apocalyptic number.

6148426680 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6148426680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11078598960).

6148426680 is an abundant number, since it is smaller than the sum of its proper divisors (16008771240).

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

6148426680 is a wasteful number, since it uses less digits than its factorization.

6148426680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25542 (or 25535 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The square root of 6148426680 is about 78411.9039432152. The cubic root of 6148426680 is about 1831.9825508594.

The spelling of 6148426680 in words is "six billion, one hundred forty-eight million, four hundred twenty-six thousand, six hundred eighty".