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3145424502 = 2311192508313
BaseRepresentation
bin1011101101111011…
…0101111001110110
322010012200010020210
42323132311321312
522420212041002
61240041210250
7140642444553
oct27336657166
98105603223
103145424502
111374567a90
12739490986
133b187093c
1421ba5da2a
1513621c96c
hexbb7b5e76

3145424502 has 32 divisors (see below), whose sum is σ = 7223944320. Its totient is φ = 902992320.

The previous prime is 3145424497. The next prime is 3145424509. The reversal of 3145424502 is 2054245413.

It is a self number, because there is not a number n which added to its sum of digits gives 3145424502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145424509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1252903 + ... + 1255410.

It is an arithmetic number, because the mean of its divisors is an integer number (225748260).

Almost surely, 23145424502 is an apocalyptic number.

3145424502 is an abundant number, since it is smaller than the sum of its proper divisors (4078519818).

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

3145424502 is a wasteful number, since it uses less digits than its factorization.

3145424502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2508348.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 3145424502 is about 56084.0842129030. The cubic root of 3145424502 is about 1465.1871073052.

Adding to 3145424502 its reverse (2054245413), we get a palindrome (5199669915).

Subtracting from 3145424502 its reverse (2054245413), we obtain a square (1091179089 = 330332).

The spelling of 3145424502 in words is "three billion, one hundred forty-five million, four hundred twenty-four thousand, five hundred two".

Divisors: 1 2 3 6 11 19 22 33 38 57 66 114 209 418 627 1254 2508313 5016626 7524939 15049878 27591443 47657947 55182886 82774329 95315894 142973841 165548658 285947682 524237417 1048474834 1572712251 3145424502