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120316084 = 22731971429
BaseRepresentation
bin1110010101111…
…10000010110100
322101101200122021
413022332002310
5221300103314
615534442524
72660445520
oct712760264
9271350567
10120316084
1161a08289
1234363444
131bc07a65
1411d9cd80
15a869324
hex72be0b4

120316084 has 48 divisors (see below), whose sum is σ = 251130880. Its totient is φ = 49351680.

The previous prime is 120316069. The next prime is 120316087. The reversal of 120316084 is 480613021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120316087) 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, 83482 + ... + 84910.

Almost surely, 2120316084 is an apocalyptic number.

120316084 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120316084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125565440).

120316084 is an abundant number, since it is smaller than the sum of its proper divisors (130814796).

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

120316084 is a wasteful number, since it uses less digits than its factorization.

120316084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1568 (or 1566 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 120316084 is about 10968.8688569059. The cubic root of 120316084 is about 493.6751075000.

The spelling of 120316084 in words is "one hundred twenty million, three hundred sixteen thousand, eighty-four".

Divisors: 1 2 4 7 14 28 31 62 97 124 194 217 388 434 679 868 1358 1429 2716 2858 3007 5716 6014 10003 12028 20006 21049 40012 42098 44299 84196 88598 138613 177196 277226 310093 554452 620186 970291 1240372 1940582 3881164 4297003 8594006 17188012 30079021 60158042 120316084