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53472072579 = 3487212917191
BaseRepresentation
bin110001110011001011…
…110001001110000011
312010000120010201210120
4301303023301032003
51334002322310304
640321552031323
73602042055222
oct616313611603
9163016121716
1053472072579
112074a655622
12a443832543
1350721ab843
1428338dccb9
1515ce5d70d9
hexc732f1383

53472072579 has 16 divisors (see below), whose sum is σ = 71480209920. Its totient is φ = 35556071040.

The previous prime is 53472072541. The next prime is 53472072581. The reversal of 53472072579 is 97527027435.

53472072579 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53472072579 - 215 = 53472039811 is a prime.

It is a super-2 number, since 2×534720725792 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53472072509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3101874 + ... + 3119064.

It is an arithmetic number, because the mean of its divisors is an integer number (4467513120).

Almost surely, 253472072579 is an apocalyptic number.

53472072579 is a deficient number, since it is larger than the sum of its proper divisors (18008137341).

53472072579 is a wasteful number, since it uses less digits than its factorization.

53472072579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19810.

The product of its (nonzero) digits is 3704400, while the sum is 51.

The spelling of 53472072579 in words is "fifty-three billion, four hundred seventy-two million, seventy-two thousand, five hundred seventy-nine".

Divisors: 1 3 487 1461 2129 6387 17191 51573 1036823 3110469 8372017 25116051 36599639 109798917 17824024193 53472072579