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527493701 = 7197382519
BaseRepresentation
bin11111011100001…
…110101001000101
31100202120110022202
4133130032221011
52040014244301
6124202004245
716033423340
oct3734165105
91322513282
10527493701
11250835909
121287a6685
1385390367
14500b1457
153149966b
hex1f70ea45

527493701 has 8 divisors (see below), whose sum is σ = 605911680. Its totient is φ = 449841168.

The previous prime is 527493691. The next prime is 527493709. The reversal of 527493701 is 107394725.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-527493701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (527493709) 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, 189881 + ... + 192638.

It is an arithmetic number, because the mean of its divisors is an integer number (75738960).

Almost surely, 2527493701 is an apocalyptic number.

It is an amenable number.

527493701 is a deficient number, since it is larger than the sum of its proper divisors (78417979).

527493701 is a wasteful number, since it uses less digits than its factorization.

527493701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382723.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 527493701 is about 22967.2310259639. The cubic root of 527493701 is about 807.9895786038.

The spelling of 527493701 in words is "five hundred twenty-seven million, four hundred ninety-three thousand, seven hundred one".

Divisors: 1 7 197 1379 382519 2677633 75356243 527493701