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13628492152 = 2311367421987
BaseRepresentation
bin11001011000101001…
…00100100101111000
31022011210102010121121
430230110210211320
5210402343222102
610132201515024
7661504162162
oct145424444570
938153363547
1013628492152
115863a23960
1227841a2a74
131392665152
1493400b932
1554b6ebb37
hex32c524978

13628492152 has 32 divisors (see below), whose sum is σ = 27952485120. Its totient is φ = 6177875040.

The previous prime is 13628492131. The next prime is 13628492167. The reversal of 13628492152 is 25129482631.

It is a super-2 number, since 2×136284921522 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13628492099 and 13628492108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178698 + ... + 243289.

It is an arithmetic number, because the mean of its divisors is an integer number (873515160).

Almost surely, 213628492152 is an apocalyptic number.

It is an amenable number.

13628492152 is an abundant number, since it is smaller than the sum of its proper divisors (14323992968).

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

13628492152 is a wasteful number, since it uses less digits than its factorization.

13628492152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422371 (or 422367 counting only the distinct ones).

The product of its digits is 207360, while the sum is 43.

The spelling of 13628492152 in words is "thirteen billion, six hundred twenty-eight million, four hundred ninety-two thousand, one hundred fifty-two".

Divisors: 1 2 4 8 11 22 44 88 367 734 1468 2936 4037 8074 16148 32296 421987 843974 1687948 3375896 4641857 9283714 18567428 37134856 154869229 309738458 619476916 1238953832 1703561519 3407123038 6814246076 13628492152