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1208048828 = 227105141051
BaseRepresentation
bin100100000000001…
…0101110010111100
310010012011020110012
41020000111302330
54433230030303
6315512402352
741636150150
oct11000256274
93105136405
101208048828
1156aa03a68
122986a63b8
13163381bbc
14b6627060
15710ca5d8
hex48015cbc

1208048828 has 24 divisors (see below), whose sum is σ = 2418455424. Its totient is φ = 517230000.

The previous prime is 1208048813. The next prime is 1208048839. The reversal of 1208048828 is 8288408021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8903 + ... + 49953.

It is an arithmetic number, because the mean of its divisors is an integer number (100768976).

Almost surely, 21208048828 is an apocalyptic number.

It is an amenable number.

1208048828 is an abundant number, since it is smaller than the sum of its proper divisors (1210406596).

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

1208048828 is a wasteful number, since it uses less digits than its factorization.

1208048828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42113 (or 42111 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 41.

The square root of 1208048828 is about 34756.9968207842. The cubic root of 1208048828 is about 1065.0291536172.

The spelling of 1208048828 in words is "one billion, two hundred eight million, forty-eight thousand, eight hundred twenty-eight".

Divisors: 1 2 4 7 14 28 1051 2102 4204 7357 14714 29428 41051 82102 164204 287357 574714 1149428 43144601 86289202 172578404 302012207 604024414 1208048828