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148157268480 = 2934513175361
BaseRepresentation
bin1000100111111011011…
…1001000001000000000
3112011102100001001110000
42021332313020020000
54411411230042410
6152021300240000
713463322001104
oct2117667101000
9464370031400
10148157268480
1157918a08741
12248696a0000
1310c8187a490
147256b53904
153cc1e34dc0
hex227edc8200

148157268480 has 1600 divisors, whose sum is σ = 626611331808. Its totient is φ = 33124515840.

The previous prime is 148157268451. The next prime is 148157268503. The reversal of 148157268480 is 84862751841.

148157268480 is a `hidden beast` number, since 1 + 4 + 8 + 1 + 572 + 68 + 4 + 8 + 0 = 666.

It can be written as a sum of positive squares in 16 ways, for example, as 1106493696 + 147050774784 = 33264^2 + 383472^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 2428807650 + ... + 2428807710.

Almost surely, 2148157268480 is an apocalyptic number.

148157268480 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 148157268480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313305665904).

148157268480 is an abundant number, since it is smaller than the sum of its proper divisors (478454063328).

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

148157268480 is a wasteful number, since it uses less digits than its factorization.

148157268480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 3440640, while the sum is 54.

The spelling of 148157268480 in words is "one hundred forty-eight billion, one hundred fifty-seven million, two hundred sixty-eight thousand, four hundred eighty".