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1470296690 = 25745719717
BaseRepresentation
bin101011110100010…
…1111001001110010
310210110121210212222
41113220233021302
511002343443230
6401521321042
751302213162
oct12750571162
93713553788
101470296690
11694a42735
12350496182
131a57c2355
14dd3b05a2
158912d6e5
hex57a2f272

1470296690 has 16 divisors (see below), whose sum is σ = 2647023192. Its totient is φ = 588009984.

The previous prime is 1470296683. The next prime is 1470296719. The reversal of 1470296690 is 966920741.

It can be written as a sum of positive squares in 4 ways, for example, as 666517489 + 803779201 = 25817^2 + 28351^2 .

It is a super-2 number, since 2×14702966902 = 4323544713249912200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64712 + ... + 84428.

Almost surely, 21470296690 is an apocalyptic number.

1470296690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1470296690 is a deficient number, since it is larger than the sum of its proper divisors (1176726502).

1470296690 is a wasteful number, since it uses less digits than its factorization.

1470296690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27181.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 1470296690 is about 38344.4479683826. The cubic root of 1470296690 is about 1137.1078556492.

The spelling of 1470296690 in words is "one billion, four hundred seventy million, two hundred ninety-six thousand, six hundred ninety".

Divisors: 1 2 5 10 7457 14914 19717 37285 39434 74570 98585 197170 147029669 294059338 735148345 1470296690