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120700068 = 223173715991
BaseRepresentation
bin1110011000110…
…11110010100100
322102010012100220
413030123302210
5221344400233
615551004340
72663635146
oct714336244
9272105326
10120700068
116214a825
12345096b0
131c010778
141205cc96
15a8e2eb3
hex731bca4

120700068 has 48 divisors (see below), whose sum is σ = 306278784. Its totient is φ = 36840960.

The previous prime is 120700057. The next prime is 120700091. The reversal of 120700068 is 860007021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 448 + ... + 15543.

It is an arithmetic number, because the mean of its divisors is an integer number (6380808).

Almost surely, 2120700068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120700068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153139392).

120700068 is an abundant number, since it is smaller than the sum of its proper divisors (185578716).

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

120700068 is a wasteful number, since it uses less digits than its factorization.

120700068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16052 (or 16050 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 120700068 is about 10986.3582683253. The cubic root of 120700068 is about 494.1997312845.

Adding to 120700068 its reverse (860007021), we get a palindrome (980707089).

The spelling of 120700068 in words is "one hundred twenty million, seven hundred thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 17 34 37 51 68 74 102 111 148 204 222 444 629 1258 1887 2516 3774 7548 15991 31982 47973 63964 95946 191892 271847 543694 591667 815541 1087388 1183334 1631082 1775001 2366668 3262164 3550002 7100004 10058339 20116678 30175017 40233356 60350034 120700068