Search a number
-
+
65100050004 = 22311895541373
BaseRepresentation
bin111100101000010000…
…111110111001010100
320020000221020012010010
4330220100332321110
52031311103100004
645523452000220
74463145203103
oct745020767124
9206027205103
1065100050004
1125677310120
1210749a60070
1361a6249262
143217d5a03a
151a6036da89
hexf2843ee54

65100050004 has 48 divisors (see below), whose sum is σ = 167571149760. Its totient is φ = 19505629440.

The previous prime is 65100049997. The next prime is 65100050021. The reversal of 65100050004 is 40005000156.

It is a happy number.

65100050004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×651000500043 (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2758939 + ... + 2782434.

It is an arithmetic number, because the mean of its divisors is an integer number (3491065620).

Almost surely, 265100050004 is an apocalyptic number.

It is an amenable number.

65100050004 is an abundant number, since it is smaller than the sum of its proper divisors (102471099756).

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

65100050004 is a wasteful number, since it uses less digits than its factorization.

65100050004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5541480 (or 5541478 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The spelling of 65100050004 in words is "sixty-five billion, one hundred million, fifty thousand, four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 89 132 178 267 356 534 979 1068 1958 2937 3916 5874 11748 5541373 11082746 16624119 22165492 33248238 60955103 66496476 121910206 182865309 243820412 365730618 493182197 731461236 986364394 1479546591 1972728788 2959093182 5425004167 5918186364 10850008334 16275012501 21700016668 32550025002 65100050004