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2872452000 = 253531147463
BaseRepresentation
bin1010101100110110…
…0010001110100000
321102012000200101010
42223031202032200
521340321431000
61153010340520
7131116303425
oct25315421640
97365020333
102872452000
111244473780
12681b8a740
1336a146b52
141d36c3d4c
1511c29bd50
hexab3623a0

2872452000 has 384 divisors, whose sum is σ = 10506682368. Its totient is φ = 680064000.

The previous prime is 2872451999. The next prime is 2872452013. The reversal of 2872452000 is 2542782.

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, 6203769 + ... + 6204231.

It is an arithmetic number, because the mean of its divisors is an integer number (27361152).

Almost surely, 22872452000 is an apocalyptic number.

2872452000 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 2872452000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5253341184).

2872452000 is an abundant number, since it is smaller than the sum of its proper divisors (7634230368).

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

2872452000 is a wasteful number, since it uses less digits than its factorization.

2872452000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549 (or 531 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 2872452000 is about 53595.2609845311. The cubic root of 2872452000 is about 1421.5132977643.

Adding to 2872452000 its reverse (2542782), we get a palindrome (2874994782).

The spelling of 2872452000 in words is "two billion, eight hundred seventy-two million, four hundred fifty-two thousand".