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1260200048 = 2478762503
BaseRepresentation
bin100101100011101…
…0010000001110000
310020211021210110212
41023013102001300
510040102400143
6325014243252
743141344422
oct11307220160
93224253425
101260200048
11597393a48
122b2056528
13171111503
14bd520812
157597c918
hex4b1d2070

1260200048 has 10 divisors (see below), whose sum is σ = 2441637624. Its totient is φ = 630100016.

The previous prime is 1260200009. The next prime is 1260200063. The reversal of 1260200048 is 8400020621.

It is a junction number, because it is equal to n+sod(n) for n = 1260199996 and 1260200032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39381236 + ... + 39381267.

Almost surely, 21260200048 is an apocalyptic number.

It is an amenable number.

1260200048 is a deficient number, since it is larger than the sum of its proper divisors (1181437576).

1260200048 is an equidigital number, since it uses as much as digits as its factorization.

1260200048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78762511 (or 78762505 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1260200048 is about 35499.2964437325. The cubic root of 1260200048 is about 1080.1394561573.

Adding to 1260200048 its reverse (8400020621), we get a palindrome (9660220669).

The spelling of 1260200048 in words is "one billion, two hundred sixty million, two hundred thousand, forty-eight".

Divisors: 1 2 4 8 16 78762503 157525006 315050012 630100024 1260200048