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5142333664 = 251312361379
BaseRepresentation
bin1001100101000000…
…11100100011100000
3111021101012121122101
410302200130203200
541012414134124
62210134020144
7241301054266
oct46240344340
914241177571
105142333664
1121a9793436
12bb61a7654
1363c4a51b0
1436ad52436
152016be644
hex13281c8e0

5142333664 has 24 divisors (see below), whose sum is σ = 10902737160. Its totient is φ = 2373384576.

The previous prime is 5142333631. The next prime is 5142333673. The reversal of 5142333664 is 4663332415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6180274 + ... + 6181105.

It is an arithmetic number, because the mean of its divisors is an integer number (454280715).

Almost surely, 25142333664 is an apocalyptic number.

It is an amenable number.

5142333664 is an abundant number, since it is smaller than the sum of its proper divisors (5760403496).

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

5142333664 is a wasteful number, since it uses less digits than its factorization.

5142333664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12361402 (or 12361394 counting only the distinct ones).

The product of its digits is 155520, while the sum is 37.

The square root of 5142333664 is about 71710.0666852291. The cubic root of 5142333664 is about 1726.0501805438.

The spelling of 5142333664 in words is "five billion, one hundred forty-two million, three hundred thirty-three thousand, six hundred sixty-four".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 12361379 24722758 49445516 98891032 160697927 197782064 321395854 395564128 642791708 1285583416 2571166832 5142333664