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4891040382952 = 231916534901903
BaseRepresentation
bin100011100101100100010…
…1110010111111111101000
3122022120122000101002011001
41013023020232113333220
51120113322314223302
614222525105444344
71013236353204133
oct107131056277750
918276560332131
104891040382952
111616307872579
1266babb6406b4
132962b92a3499
1412ca2882321a
1587361b35787
hex472c8b97fe8

4891040382952 has 32 divisors (see below), whose sum is σ = 9232834222080. Its totient is φ = 2428990479040.

The previous prime is 4891040382803. The next prime is 4891040382961. The reversal of 4891040382952 is 2592830401984.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4891040382893 and 4891040382902.

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, 1453168 + ... + 3448735.

It is an arithmetic number, because the mean of its divisors is an integer number (288526069440).

Almost surely, 24891040382952 is an apocalyptic number.

It is an amenable number.

4891040382952 is a deficient number, since it is larger than the sum of its proper divisors (4341793839128).

4891040382952 is a wasteful number, since it uses less digits than its factorization.

4891040382952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4902753 (or 4902749 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 55.

The spelling of 4891040382952 in words is "four trillion, eight hundred ninety-one billion, forty million, three hundred eighty-two thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 191 382 653 764 1306 1528 2612 5224 124723 249446 498892 997784 4901903 9803806 19607612 39215224 936263473 1872526946 3200942659 3745053892 6401885318 7490107784 12803770636 25607541272 611380047869 1222760095738 2445520191476 4891040382952