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538870370 = 25487110651
BaseRepresentation
bin100000000111101…
…000001001100010
31101112222110011212
4200013220021202
52100422322440
6125245510122
716232215433
oct4007501142
91345873155
10538870370
112571a6315
12130572342
138784470c
14517d348a
1532495465
hex201e8262

538870370 has 16 divisors (see below), whose sum is σ = 971967168. Its totient is φ = 215103600.

The previous prime is 538870351. The next prime is 538870379. The reversal of 538870370 is 73078835.

It is not an unprimeable number, because it can be changed into a prime (538870379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50456 + ... + 60195.

It is an arithmetic number, because the mean of its divisors is an integer number (60747948).

Almost surely, 2538870370 is an apocalyptic number.

538870370 is a deficient number, since it is larger than the sum of its proper divisors (433096798).

538870370 is a wasteful number, since it uses less digits than its factorization.

538870370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111145.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 538870370 is about 23213.5815849257. The cubic root of 538870370 is about 813.7570575358.

The spelling of 538870370 in words is "five hundred thirty-eight million, eight hundred seventy thousand, three hundred seventy".

Divisors: 1 2 5 10 487 974 2435 4870 110651 221302 553255 1106510 53887037 107774074 269435185 538870370