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5145031452 = 2231141950671
BaseRepresentation
bin1001100101010101…
…01111001100011100
3111021120021200022110
410302222233030130
541014112001302
62210311514020
7241333021461
oct46252571434
914246250273
105145031452
112200266310
12bb7088910
1363cc0b112
1436b455668
15201a53b6c
hex132aaf31c

5145031452 has 48 divisors (see below), whose sum is σ = 13415883264. Its totient is φ = 1521072000.

The previous prime is 5145031429. The next prime is 5145031501. The reversal of 5145031452 is 2541305415.

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, 469924 + ... + 480747.

It is an arithmetic number, because the mean of its divisors is an integer number (279497568).

Almost surely, 25145031452 is an apocalyptic number.

It is an amenable number.

5145031452 is an abundant number, since it is smaller than the sum of its proper divisors (8270851812).

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

5145031452 is a wasteful number, since it uses less digits than its factorization.

5145031452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950730 (or 950728 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 5145031452 is about 71728.8746043042. The cubic root of 5145031452 is about 1726.3519698156.

Adding to 5145031452 its reverse (2541305415), we get a palindrome (7686336867).

The spelling of 5145031452 in words is "five billion, one hundred forty-five million, thirty-one thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 11 12 22 33 41 44 66 82 123 132 164 246 451 492 902 1353 1804 2706 5412 950671 1901342 2852013 3802684 5704026 10457381 11408052 20914762 31372143 38977511 41829524 62744286 77955022 116932533 125488572 155910044 233865066 428752621 467730132 857505242 1286257863 1715010484 2572515726 5145031452