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149142850080 = 25357313738699
BaseRepresentation
bin1000101011100110011…
…0110100101000100000
3112020222000120210020020
42022321212310220200
54420421032200310
6152303144513440
713526620210620
oct2127146645040
9466860523206
10149142850080
1158284283794
1224aa377b880
13110aab09963
14730b9ca880
153d2d719170
hex22b99b4a20

149142850080 has 384 divisors, whose sum is σ = 569228083200. Its totient is φ = 32097669120.

The previous prime is 149142850069. The next prime is 149142850099. The reversal of 149142850080 is 80058241941.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3834571 + ... + 3873269.

It is an arithmetic number, because the mean of its divisors is an integer number (1482364800).

Almost surely, 2149142850080 is an apocalyptic number.

149142850080 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 149142850080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (284614041600).

149142850080 is an abundant number, since it is smaller than the sum of its proper divisors (420085233120).

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

149142850080 is a wasteful number, since it uses less digits than its factorization.

149142850080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38792 (or 38784 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 42.

The spelling of 149142850080 in words is "one hundred forty-nine billion, one hundred forty-two million, eight hundred fifty thousand, eighty".