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148792665450 = 2352112131374603
BaseRepresentation
bin1000101010010010111…
…0111110010101101010
3112020001121122120020010
42022210232332111222
54414211410243300
6152204315112350
713515135534312
oct2124456762552
9466047576203
10148792665450
1158114642900
1224a064426b6
13110533ba710
1472b72b2442
153d0cae5a50
hex22a4bbe56a

148792665450 has 288 divisors, whose sum is σ = 440085457728. Its totient is φ = 33046041600.

The previous prime is 148792665433. The next prime is 148792665533. The reversal of 148792665450 is 54566297841.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 32322849 + ... + 32327451.

It is an arithmetic number, because the mean of its divisors is an integer number (1528074506).

Almost surely, 2148792665450 is an apocalyptic number.

148792665450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 148792665450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220042728864).

148792665450 is an abundant number, since it is smaller than the sum of its proper divisors (291292792278).

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

148792665450 is a wasteful number, since it uses less digits than its factorization.

148792665450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4790 (or 4774 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 57.

The spelling of 148792665450 in words is "one hundred forty-eight billion, seven hundred ninety-two million, six hundred sixty-five thousand, four hundred fifty".