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145014769824 = 2531510570519
BaseRepresentation
bin1000011100001110001…
…1011100100010100000
3111212022022212120200220
42013003203130202200
54333442240113244
6150341401443040
713322413130331
oct2070343344240
9455268776626
10145014769824
1156556069a11
12241311a0480
13108a07c2512
147039656288
153b8b0e4319
hex21c38dc8a0

145014769824 has 24 divisors (see below), whose sum is σ = 380663771040. Its totient is φ = 48338256576.

The previous prime is 145014769813. The next prime is 145014769891. The reversal of 145014769824 is 428967410541.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 755285164 + ... + 755285355.

It is an arithmetic number, because the mean of its divisors is an integer number (15860990460).

Almost surely, 2145014769824 is an apocalyptic number.

It is an amenable number.

145014769824 is an abundant number, since it is smaller than the sum of its proper divisors (235649001216).

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

145014769824 is a wasteful number, since it uses less digits than its factorization.

145014769824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510570532 (or 1510570524 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 145014769824 in words is "one hundred forty-five billion, fourteen million, seven hundred sixty-nine thousand, eight hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1510570519 3021141038 4531711557 6042282076 9063423114 12084564152 18126846228 24169128304 36253692456 48338256608 72507384912 145014769824