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64100152 = 238012519
BaseRepresentation
bin1111010010000…
…1011100111000
311110121121212201
43310201130320
5112402201102
610205515544
71405561624
oct364413470
9143547781
1064100152
1133201436
1219572bb4
13103842ac
148728184
155962987
hex3d21738

64100152 has 8 divisors (see below), whose sum is σ = 120187800. Its totient is φ = 32050072.

The previous prime is 64100147. The next prime is 64100171. The reversal of 64100152 is 25100146.

64100152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4006252 + ... + 4006267.

It is an arithmetic number, because the mean of its divisors is an integer number (15023475).

Almost surely, 264100152 is an apocalyptic number.

It is an amenable number.

64100152 is a deficient number, since it is larger than the sum of its proper divisors (56087648).

64100152 is a wasteful number, since it uses less digits than its factorization.

64100152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8012525 (or 8012521 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 64100152 is about 8006.2570530804. The cubic root of 64100152 is about 400.2085412575.

Adding to 64100152 its reverse (25100146), we get a palindrome (89200298).

The spelling of 64100152 in words is "sixty-four million, one hundred thousand, one hundred fifty-two".

Divisors: 1 2 4 8 8012519 16025038 32050076 64100152