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3048712680 = 23351321737239
BaseRepresentation
bin1011010110110111…
…1010100111101000
321212110200122120110
42311231322213220
522220432301210
61222304254320
7135356426106
oct26555724750
97773618513
103048712680
111324a11a62
127110113a0
1339780ba00
1420cc86c76
1512c9b7420
hexb5b7a9e8

3048712680 has 384 divisors, whose sum is σ = 10814860800. Its totient is φ = 684343296.

The previous prime is 3048712679. The next prime is 3048712699. The reversal of 3048712680 is 862178403.

It is a Harshad number since it is a multiple of its sum of digits (39).

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 95 ways as a sum of consecutive naturals, for example, 12756001 + ... + 12756239.

It is an arithmetic number, because the mean of its divisors is an integer number (28163700).

Almost surely, 23048712680 is an apocalyptic number.

3048712680 is a gapful number since it is divisible by the number (30) 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 3048712680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5407430400).

3048712680 is an abundant number, since it is smaller than the sum of its proper divisors (7766148120).

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

3048712680 is a wasteful number, since it uses less digits than its factorization.

3048712680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 3048712680 is about 55215.1490082206. The cubic root of 3048712680 is about 1450.0139007783.

The spelling of 3048712680 in words is "three billion, forty-eight million, seven hundred twelve thousand, six hundred eighty".