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49300680 = 23351113317
BaseRepresentation
bin1011110000010…
…0010011001000
310102202201211010
42330010103020
5100110110210
64520403520
71136022522
oct274042310
9112681733
1049300680
1125913370
12146165a0
13a2a2000
146794a12
1544dc920
hex2f044c8

49300680 has 256 divisors, whose sum is σ = 185068800. Its totient is φ = 10383360.

The previous prime is 49300679. The next prime is 49300793. The reversal of 49300680 is 8600394.

49300680 = T1199 + T1200 + ... + T1263.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2900032 + ... + 2900048.

It is an arithmetic number, because the mean of its divisors is an integer number (722925).

Almost surely, 249300680 is an apocalyptic number.

49300680 is a gapful number since it is divisible by the number (40) 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 49300680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92534400).

49300680 is an abundant number, since it is smaller than the sum of its proper divisors (135768120).

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

49300680 is a wasteful number, since it uses less digits than its factorization.

49300680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81 (or 51 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 49300680 is about 7021.4442958696. Note that the first 3 decimals coincide. The cubic root of 49300680 is about 366.6775350314.

The spelling of 49300680 in words is "forty-nine million, three hundred thousand, six hundred eighty".