Search a number
-
+
152666370220 = 2257133173101367
BaseRepresentation
bin1000111000101110011…
…1111111000010101100
3112121001120201011012011
42032023213333002230
510000130042321340
6154044534051004
714013133510240
oct2161347770254
9477046634164
10152666370220
1159822205601
12257077a9a64
131151cabca10
14756394c420
153e87c200ea
hex238b9ff0ac

152666370220 has 384 divisors, whose sum is σ = 418116206592. Its totient is φ = 45536256000.

The previous prime is 152666370217. The next prime is 152666370271. The reversal of 152666370220 is 22073666251.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 415984477 + ... + 415984843.

It is an arithmetic number, because the mean of its divisors is an integer number (1088844288).

Almost surely, 2152666370220 is an apocalyptic number.

152666370220 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 152666370220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209058103296).

152666370220 is an abundant number, since it is smaller than the sum of its proper divisors (265449836372).

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

152666370220 is a wasteful number, since it uses less digits than its factorization.

152666370220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601 (or 599 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 152666370220 in words is "one hundred fifty-two billion, six hundred sixty-six million, three hundred seventy thousand, two hundred twenty".