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42552530144 = 254096734831
BaseRepresentation
bin100111101000010101…
…000001010011100000
311001211120002111120222
4213220111001103200
51144121421431034
631314240222212
73034330352435
oct475025012340
9131746074528
1042552530144
1117056880793
1282b690a968
134021b44927
1420b95b3b8c
151190b3c12e
hex9e85414e0

42552530144 has 48 divisors (see below), whose sum is σ = 84122317440. Its totient is φ = 21188321280.

The previous prime is 42552530117. The next prime is 42552530191. The reversal of 42552530144 is 44103525524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8805809 + ... + 8810639.

It is an arithmetic number, because the mean of its divisors is an integer number (1752548280).

Almost surely, 242552530144 is an apocalyptic number.

It is an amenable number.

42552530144 is a deficient number, since it is larger than the sum of its proper divisors (41569787296).

42552530144 is a wasteful number, since it uses less digits than its factorization.

42552530144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5923 (or 5915 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 42552530144 in words is "forty-two billion, five hundred fifty-two million, five hundred thirty thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 32 409 673 818 1346 1636 2692 3272 4831 5384 6544 9662 10768 13088 19324 21536 38648 77296 154592 275257 550514 1101028 1975879 2202056 3251263 3951758 4404112 6502526 7903516 8808224 13005052 15807032 26010104 31614064 52020208 63228128 104040416 1329766567 2659533134 5319066268 10638132536 21276265072 42552530144