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13770282424 = 231721285303
BaseRepresentation
bin11001101001100010…
…11101010110111000
31022112200012211022011
430310301131112320
5211200143014144
610154224535304
7665145316663
oct146461352670
938480184264
1013770282424
115926a68aa8
122803781534
1313b5b4b312
14948b9a6da
15558da8a34
hex334c5d5b8

13770282424 has 8 divisors (see below), whose sum is σ = 25819279560. Its totient is φ = 6885141208.

The previous prime is 13770282419. The next prime is 13770282469. The reversal of 13770282424 is 42428207731.

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

It is a super-3 number, since 3×137702824243 (a number of 31 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 as a sum of consecutive naturals, namely, 860642644 + ... + 860642659.

It is an arithmetic number, because the mean of its divisors is an integer number (3227409945).

Almost surely, 213770282424 is an apocalyptic number.

It is an amenable number.

13770282424 is a deficient number, since it is larger than the sum of its proper divisors (12048997136).

13770282424 is a wasteful number, since it uses less digits than its factorization.

13770282424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721285309 (or 1721285305 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 40.

The spelling of 13770282424 in words is "thirteen billion, seven hundred seventy million, two hundred eighty-two thousand, four hundred twenty-four".

Divisors: 1 2 4 8 1721285303 3442570606 6885141212 13770282424