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148239415048 = 2355201335681
BaseRepresentation
bin1000101000001111000…
…0011111011100001000
3112011122001121112100111
42022003300133130020
54412043242240143
6152033353044104
713465340144344
oct2120360373410
9464561545314
10148239415048
115796031566a
12248910b6634
1310c958ac90a
147263a18624
153cc925e99d
hex2283c1f708

148239415048 has 16 divisors (see below), whose sum is σ = 277954766460. Its totient is φ = 74118144000.

The previous prime is 148239415031. The next prime is 148239415073. The reversal of 148239415048 is 840514932841.

It can be written as a sum of positive squares in 2 ways, for example, as 123048011524 + 25191403524 = 350782^2 + 158718^2 .

It is a junction number, because it is equal to n+sod(n) for n = 148239414992 and 148239415010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273768 + ... + 609448.

Almost surely, 2148239415048 is an apocalyptic number.

It is an amenable number.

148239415048 is a deficient number, since it is larger than the sum of its proper divisors (129715351412).

148239415048 is a wasteful number, since it uses less digits than its factorization.

148239415048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390888 (or 390884 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 49.

The spelling of 148239415048 in words is "one hundred forty-eight billion, two hundred thirty-nine million, four hundred fifteen thousand, forty-eight".

Divisors: 1 2 4 8 55201 110402 220804 335681 441608 671362 1342724 2685448 18529926881 37059853762 74119707524 148239415048