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13219020676 = 22574872
BaseRepresentation
bin11000100111110101…
…00011111110000100
31021010020220211100101
430103322203332010
5204033032130201
610023413253444
7645402551611
oct142372437604
937106824311
1013219020676
115673879984
12268b034284
131328888734
148d589d508
155257b6d01
hex313ea3f84

13219020676 has 9 divisors (see below), whose sum is σ = 23133688599. Its totient is φ = 6609395364.

The previous prime is 13219020653. The next prime is 13219020697. The reversal of 13219020676 is 67602091231.

The square root of 13219020676 is 114974.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 201205 + ... + 258691.

Almost surely, 213219020676 is an apocalyptic number.

13219020676 is the 114974-th square number.

It is an amenable number.

13219020676 is a deficient number, since it is larger than the sum of its proper divisors (9914667923).

13219020676 is an frugal number, since it uses more digits than its factorization.

13219020676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114978 (or 57489 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 37.

The spelling of 13219020676 in words is "thirteen billion, two hundred nineteen million, twenty thousand, six hundred seventy-six".

Divisors: 1 2 4 57487 114974 229948 3304755169 6609510338 13219020676