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2868235900 = 225228682359
BaseRepresentation
bin1010101011110101…
…1100111001111100
321101220002110222021
42222331130321330
521333232022100
61152340125524
7131035413535
oct25275347174
97356073867
102868235900
1112420540a2
126806968a4
133692cbb0a
141d2d0768c
1511bc17a1a
hexaaf5ce7c

2868235900 has 18 divisors (see below), whose sum is σ = 6224072120. Its totient is φ = 1147294320.

The previous prime is 2868235891. The next prime is 2868235939. The reversal of 2868235900 is 95328682.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14341080 + ... + 14341279.

Almost surely, 22868235900 is an apocalyptic number.

2868235900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2868235900 is an abundant number, since it is smaller than the sum of its proper divisors (3355836220).

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

2868235900 is a wasteful number, since it uses less digits than its factorization.

2868235900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28682373 (or 28682366 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 2868235900 is about 53555.9137724304. The cubic root of 2868235900 is about 1420.8174721720.

The spelling of 2868235900 in words is "two billion, eight hundred sixty-eight million, two hundred thirty-five thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 28682359 57364718 114729436 143411795 286823590 573647180 717058975 1434117950 2868235900