Search a number
-
+
158136616200 = 233521937374909
BaseRepresentation
bin1001001101000110101…
…1010100010100001000
3120010011210221102222010
42103101223110110020
510042330433204300
6200351424255520
714265526026243
oct2232153242410
9503153842863
10158136616200
1161079aa7352
12267937715a0
1311bb21b6664
14792225c25a
1541a80b3a50
hex24d1ad4508

158136616200 has 192 divisors, whose sum is σ = 529972776000. Its totient is φ = 38870461440.

The previous prime is 158136616151. The next prime is 158136616213. The reversal of 158136616200 is 2616631851.

158136616200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1581366162002 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 234346 + ... + 609254.

It is an arithmetic number, because the mean of its divisors is an integer number (2760274875).

Almost surely, 2158136616200 is an apocalyptic number.

158136616200 is a gapful number since it is divisible by the number (10) 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 158136616200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264986388000).

158136616200 is an abundant number, since it is smaller than the sum of its proper divisors (371836159800).

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

158136616200 is a wasteful number, since it uses less digits than its factorization.

158136616200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374984 (or 374975 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 158136616200 in words is "one hundred fifty-eight billion, one hundred thirty-six million, six hundred sixteen thousand, two hundred".