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5145026215 = 57236757221
BaseRepresentation
bin1001100101010101…
…01101111010100111
3111021120021102010111
410302222231322213
541014111314330
62210311433451
7241333000300
oct46252557247
914246242114
105145026215
11220026238a
12bb7085887
1363cc08914
1436b4537a7
15201a5232a
hex132aadea7

5145026215 has 24 divisors (see below), whose sum is σ = 7201732032. Its totient is φ = 3518343360.

The previous prime is 5145026189. The next prime is 5145026219. The reversal of 5145026215 is 5126205415.

It is not a de Polignac number, because 5145026215 - 27 = 5145026087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5145026219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61305 + ... + 118525.

It is an arithmetic number, because the mean of its divisors is an integer number (300072168).

Almost surely, 25145026215 is an apocalyptic number.

5145026215 is a deficient number, since it is larger than the sum of its proper divisors (2056705817).

5145026215 is a wasteful number, since it uses less digits than its factorization.

5145026215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57607 (or 57600 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 5145026215 is about 71728.8380987731. The cubic root of 5145026215 is about 1726.3513840785.

The spelling of 5145026215 in words is "five billion, one hundred forty-five million, twenty-six thousand, two hundred fifteen".

Divisors: 1 5 7 35 49 245 367 1835 2569 12845 17983 57221 89915 286105 400547 2002735 2803829 14019145 21000107 105000535 147000749 735003745 1029005243 5145026215