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3148438804 = 227971318849
BaseRepresentation
bin1011101110101001…
…0101110100010100
322010102100021002121
42323222111310110
522422000020204
61240225545324
7141010200610
oct27352256424
98112307077
103148438804
111376236745
1273a4a5244
133b2387954
1421c206340
15136615b54
hexbba95d14

3148438804 has 48 divisors (see below), whose sum is σ = 6411081600. Its totient is φ = 1325076480.

The previous prime is 3148438781. The next prime is 3148438819. The reversal of 3148438804 is 4088348413.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 351372 + ... + 360220.

It is an arithmetic number, because the mean of its divisors is an integer number (133564200).

Almost surely, 23148438804 is an apocalyptic number.

It is an amenable number.

3148438804 is an abundant number, since it is smaller than the sum of its proper divisors (3262642796).

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

3148438804 is a wasteful number, since it uses less digits than its factorization.

3148438804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9088 (or 9086 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 43.

The square root of 3148438804 is about 56110.9508384950. The cubic root of 3148438804 is about 1465.6549939528.

The spelling of 3148438804 in words is "three billion, one hundred forty-eight million, four hundred thirty-eight thousand, eight hundred four".

Divisors: 1 2 4 7 14 28 97 131 194 262 388 524 679 917 1358 1834 2716 3668 8849 12707 17698 25414 35396 50828 61943 88949 123886 177898 247772 355796 858353 1159219 1716706 2318438 3433412 4636876 6008471 8114533 12016942 16229066 24033884 32458132 112444243 224888486 449776972 787109701 1574219402 3148438804