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1475670842 = 21136529517
BaseRepresentation
bin101011111110100…
…1111001100111010
310210211201211211122
41113331033030322
511010232431332
6402232425242
751365665232
oct12775171472
93724654748
101475670842
11697a83388
12352248222
131a6954519
14dddaccc2
1589840c12
hex57f4f33a

1475670842 has 8 divisors (see below), whose sum is σ = 2233095156. Its totient is φ = 731305792.

The previous prime is 1475670841. The next prime is 1475670857. The reversal of 1475670842 is 2480765741.

It can be written as a sum of positive squares in 2 ways, for example, as 1236999241 + 238671601 = 35171^2 + 15449^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1475670793 and 1475670802.

It is not an unprimeable number, because it can be changed into a prime (1475670841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3264533 + ... + 3264984.

Almost surely, 21475670842 is an apocalyptic number.

1475670842 is a deficient number, since it is larger than the sum of its proper divisors (757424314).

1475670842 is a wasteful number, since it uses less digits than its factorization.

1475670842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6529632.

The product of its (nonzero) digits is 376320, while the sum is 44.

The square root of 1475670842 is about 38414.4613654806. The cubic root of 1475670842 is about 1138.4916035815.

The spelling of 1475670842 in words is "one billion, four hundred seventy-five million, six hundred seventy thousand, eight hundred forty-two".

Divisors: 1 2 113 226 6529517 13059034 737835421 1475670842