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470005158 = 23729716481
BaseRepresentation
bin11100000000111…
…011010110100110
31012202101201212110
4130000323112212
51430310131113
6114345501450
714434656300
oct3400732646
91182351773
10470005158
1122133a917
121114a1886
13764b257c
14465c8970
152b3e0bc3
hex1c03b5a6

470005158 has 48 divisors (see below), whose sum is σ = 1104821424. Its totient is φ = 132894720.

The previous prime is 470005127. The next prime is 470005163. The reversal of 470005158 is 851500074.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20278 + ... + 36758.

It is an arithmetic number, because the mean of its divisors is an integer number (23017113).

Almost surely, 2470005158 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 470005158, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (552410712).

470005158 is an abundant number, since it is smaller than the sum of its proper divisors (634816266).

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

470005158 is a wasteful number, since it uses less digits than its factorization.

470005158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16597 (or 16590 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 470005158 is about 21679.6023487517. The cubic root of 470005158 is about 777.5008539329.

The spelling of 470005158 in words is "four hundred seventy million, five thousand, one hundred fifty-eight".

Divisors: 1 2 3 6 7 14 21 42 49 97 98 147 194 291 294 582 679 1358 2037 4074 4753 9506 14259 16481 28518 32962 49443 98886 115367 230734 346101 692202 807569 1598657 1615138 2422707 3197314 4795971 4845414 9591942 11190599 22381198 33571797 67143594 78334193 156668386 235002579 470005158