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65002988 = 2216250747
BaseRepresentation
bin1111011111110…
…1110111101100
311112022111100002
43313331313230
5113120043423
610241123432
71416342041
oct367756754
9145274302
1065002988
1133768786
1219929578
131060c20b
1488c11c8
155a90228
hex3dfddec

65002988 has 6 divisors (see below), whose sum is σ = 113755236. Its totient is φ = 32501492.

The previous prime is 65002967. The next prime is 65002997. The reversal of 65002988 is 88920056.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8125370 + ... + 8125377.

It is an arithmetic number, because the mean of its divisors is an integer number (18959206).

Almost surely, 265002988 is an apocalyptic number.

It is an amenable number.

65002988 is a deficient number, since it is larger than the sum of its proper divisors (48752248).

65002988 is a wasteful number, since it uses less digits than its factorization.

65002988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16250751 (or 16250749 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 65002988 is about 8062.4430540625. The cubic root of 65002988 is about 402.0787367535.

The spelling of 65002988 in words is "sixty-five million, two thousand, nine hundred eighty-eight".

Divisors: 1 2 4 16250747 32501494 65002988