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469920930 = 23529540139
BaseRepresentation
bin11100000000100…
…110110010100010
31012202020110022220
4130000212302202
51430244432210
6114344011510
714434155603
oct3400466242
91182213286
10469920930
11221292606
12111460b96
137648312b
14465a5daa
152b3c5c70
hex1c026ca2

469920930 has 32 divisors (see below), whose sum is σ = 1166702400. Its totient is φ = 120990912.

The previous prime is 469920923. The next prime is 469920937. The reversal of 469920930 is 39029964.

It is an interprime number because it is at equal distance from previous prime (469920923) and next prime (469920937).

It is not an unprimeable number, because it can be changed into a prime (469920937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269200 + ... + 270939.

It is an arithmetic number, because the mean of its divisors is an integer number (36459450).

Almost surely, 2469920930 is an apocalyptic number.

469920930 is an abundant number, since it is smaller than the sum of its proper divisors (696781470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

469920930 is a wasteful number, since it uses less digits than its factorization.

469920930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540178.

The product of its (nonzero) digits is 104976, while the sum is 42.

The square root of 469920930 is about 21677.6596984084. The cubic root of 469920930 is about 777.4544067446.

The spelling of 469920930 in words is "four hundred sixty-nine million, nine hundred twenty thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 870 540139 1080278 1620417 2700695 3240834 5401390 8102085 15664031 16204170 31328062 46992093 78320155 93984186 156640310 234960465 469920930