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2872547160 = 2335759149389
BaseRepresentation
bin1010101100110111…
…1001011101011000
321102012012111220120
42223031321131120
521340333002120
61153012353240
7131120151030
oct25315713530
97365174816
102872547160
11124452921a
12682015820
1336a17b262
141d370a8c0
1511c2ba140
hexab379758

2872547160 has 256 divisors, whose sum is σ = 10108800000. Its totient is φ = 639473664.

The previous prime is 2872547131. The next prime is 2872547201. The reversal of 2872547160 is 617452782.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 7384246 + ... + 7384634.

It is an arithmetic number, because the mean of its divisors is an integer number (39487500).

Almost surely, 22872547160 is an apocalyptic number.

2872547160 is a gapful number since it is divisible by the number (20) 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 2872547160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5054400000).

2872547160 is an abundant number, since it is smaller than the sum of its proper divisors (7236252840).

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

2872547160 is a wasteful number, since it uses less digits than its factorization.

2872547160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618 (or 614 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 2872547160 is about 53596.1487422371. The cubic root of 2872547160 is about 1421.5289951211.

The spelling of 2872547160 in words is "two billion, eight hundred seventy-two million, five hundred forty-seven thousand, one hundred sixty".