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523470416 = 24729161167
BaseRepresentation
bin11111001100111…
…000011001010000
31100111000001102012
4133030320121100
52033002023131
6123535442052
715654265550
oct3714703120
91314001365
10523470416
11249538087
12127386328
13845b2011
144d745160
1530e5252b
hex1f338650

523470416 has 40 divisors (see below), whose sum is σ = 1199089920. Its totient is φ = 216607104.

The previous prime is 523470403. The next prime is 523470439. The reversal of 523470416 is 614074325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77336 + ... + 83831.

It is an arithmetic number, because the mean of its divisors is an integer number (29977248).

Almost surely, 2523470416 is an apocalyptic number.

523470416 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

523470416 is an abundant number, since it is smaller than the sum of its proper divisors (675619504).

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

523470416 is a wasteful number, since it uses less digits than its factorization.

523470416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161211 (or 161205 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 523470416 is about 22879.4758681225. The cubic root of 523470416 is about 805.9301086500.

The spelling of 523470416 in words is "five hundred twenty-three million, four hundred seventy thousand, four hundred sixteen".

Divisors: 1 2 4 7 8 14 16 28 29 56 58 112 116 203 232 406 464 812 1624 3248 161167 322334 644668 1128169 1289336 2256338 2578672 4512676 4673843 9025352 9347686 18050704 18695372 32716901 37390744 65433802 74781488 130867604 261735208 523470416