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330042050 = 25213507757
BaseRepresentation
bin10011101011000…
…000101011000010
3212000000212120122
4103223000223002
51133442321200
652425540242
711115211502
oct2353005302
9760025518
10330042050
1115a333528
1292644682
13534b8c70
1431b93a02
151de95385
hex13ac0ac2

330042050 has 24 divisors (see below), whose sum is σ = 661100916. Its totient is φ = 121861440.

The previous prime is 330042049. The next prime is 330042061. The reversal of 330042050 is 50240033.

It can be written as a sum of positive squares in 6 ways, for example, as 103449241 + 226592809 = 10171^2 + 15053^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 253229 + ... + 254528.

Almost surely, 2330042050 is an apocalyptic number.

330042050 is an abundant number, since it is smaller than the sum of its proper divisors (331058866).

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

330042050 is a wasteful number, since it uses less digits than its factorization.

330042050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507782 (or 507777 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 330042050 is about 18167.0594758756. The cubic root of 330042050 is about 691.0716736027.

Adding to 330042050 its reverse (50240033), we get a palindrome (380282083).

The spelling of 330042050 in words is "three hundred thirty million, forty-two thousand, fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 507757 1015514 2538785 5077570 6600841 12693925 13201682 25387850 33004205 66008410 165021025 330042050