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5197545038 = 271919539643
BaseRepresentation
bin1001101011100110…
…00011111001001110
3111102020002122102002
410311303003321032
541121032420123
62215425232302
7242541255350
oct46563037116
914366078362
105197545038
112227973574
121010792692
1364aa6664a
143744050d0
15206478528
hex135cc3e4e

5197545038 has 16 divisors (see below), whose sum is σ = 9379029120. Its totient is φ = 2110281336.

The previous prime is 5197545013. The next prime is 5197545053. The reversal of 5197545038 is 8305457915.

It is a junction number, because it is equal to n+sod(n) for n = 5197544983 and 5197545001.

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, 9769556 + ... + 9770087.

It is an arithmetic number, because the mean of its divisors is an integer number (586189320).

Almost surely, 25197545038 is an apocalyptic number.

5197545038 is a deficient number, since it is larger than the sum of its proper divisors (4181484082).

5197545038 is a wasteful number, since it uses less digits than its factorization.

5197545038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19539671.

The product of its (nonzero) digits is 756000, while the sum is 47.

The square root of 5197545038 is about 72094.0014009487. The cubic root of 5197545038 is about 1732.2055287801.

The spelling of 5197545038 in words is "five billion, one hundred ninety-seven million, five hundred forty-five thousand, thirty-eight".

Divisors: 1 2 7 14 19 38 133 266 19539643 39079286 136777501 273555002 371253217 742506434 2598772519 5197545038