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1470142630 = 251135337861
BaseRepresentation
bin101011110100000…
…1001100010100110
310210110022222120001
41113220021202212
511002324031010
6401514131514
751301002055
oct12750114246
93713288501
101470142630
11694947a10
12350420b9a
131a576a1a8
14dd37039c
15890ecc3a
hex57a098a6

1470142630 has 32 divisors (see below), whose sum is σ = 2895079968. Its totient is φ = 533068800.

The previous prime is 1470142627. The next prime is 1470142631. The reversal of 1470142630 is 362410741.

It is a super-2 number, since 2×14701426302 = 4322638705086633800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1470142631) 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, 19900 + ... + 57760.

It is an arithmetic number, because the mean of its divisors is an integer number (90471249).

Almost surely, 21470142630 is an apocalyptic number.

1470142630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1470142630 is a deficient number, since it is larger than the sum of its proper divisors (1424937338).

1470142630 is a wasteful number, since it uses less digits than its factorization.

1470142630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38232.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 1470142630 is about 38342.4390199685. The cubic root of 1470142630 is about 1137.0681382786.

The spelling of 1470142630 in words is "one billion, four hundred seventy million, one hundred forty-two thousand, six hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 353 706 1765 3530 3883 7766 19415 37861 38830 75722 189305 378610 416471 832942 2082355 4164710 13364933 26729866 66824665 133649330 147014263 294028526 735071315 1470142630