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153420480 = 263551973
BaseRepresentation
bin10010010010100…
…00001011000000
3101200200120100000
421021100023000
5303233423410
623120200000
73542024013
oct1111201300
9350616300
10153420480
1179669094
1243469000
1325a28a65
141653937a
15d707dc0
hex92502c0

153420480 has 168 divisors, whose sum is σ = 547524432. Its totient is φ = 40891392.

The previous prime is 153420479. The next prime is 153420493. The reversal of 153420480 is 84024351.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 76774 + ... + 78746.

It is an arithmetic number, because the mean of its divisors is an integer number (3259074).

Almost surely, 2153420480 is an apocalyptic number.

153420480 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 153420480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273762216).

153420480 is an abundant number, since it is smaller than the sum of its proper divisors (394103952).

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

153420480 is an equidigital number, since it uses as much as digits as its factorization.

153420480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005 (or 1983 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 153420480 is about 12386.3021116070. The cubic root of 153420480 is about 535.3376387942.

The spelling of 153420480 in words is "one hundred fifty-three million, four hundred twenty thousand, four hundred eighty".