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470488678 = 211191125571
BaseRepresentation
bin11100000010110…
…001011001100110
31012210022022010121
4130002301121212
51430421114203
6114404112154
714442042052
oct3402613146
91183268117
10470488678
11221640120
1211169565a
137662168a
14466b2c62
152b4890bd
hex1c0b1666

470488678 has 16 divisors (see below), whose sum is σ = 810411840. Its totient is φ = 202602600.

The previous prime is 470488661. The next prime is 470488709. The reversal of 470488678 is 876884074.

It is a super-2 number, since 2×4704886782 = 442719192252375368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 562368 + ... + 563203.

It is an arithmetic number, because the mean of its divisors is an integer number (50650740).

Almost surely, 2470488678 is an apocalyptic number.

470488678 is a deficient number, since it is larger than the sum of its proper divisors (339923162).

470488678 is a wasteful number, since it uses less digits than its factorization.

470488678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125603.

The product of its (nonzero) digits is 2408448, while the sum is 52.

The square root of 470488678 is about 21690.7509782396. The cubic root of 470488678 is about 777.7673817673.

The spelling of 470488678 in words is "four hundred seventy million, four hundred eighty-eight thousand, six hundred seventy-eight".

Divisors: 1 2 11 19 22 38 209 418 1125571 2251142 12381281 21385849 24762562 42771698 235244339 470488678