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9139353372 = 2232253870927
BaseRepresentation
bin10001000001011111…
…10111011100011100
3212120221022020220100
420200233313130130
5122204133301442
64110520021100
7442324136052
oct104057673434
925527266810
109139353372
11396aa21506
121930901790
13b285c2206
14629b2c1d2
1538755684c
hex220bf771c

9139353372 has 18 divisors (see below), whose sum is σ = 23102254448. Its totient is φ = 3046451112.

The previous prime is 9139353371. The next prime is 9139353373. The reversal of 9139353372 is 2733539319.

It is an interprime number because it is at equal distance from previous prime (9139353371) and next prime (9139353373).

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9139353371) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 126935428 + ... + 126935499.

Almost surely, 29139353372 is an apocalyptic number.

It is an amenable number.

9139353372 is an abundant number, since it is smaller than the sum of its proper divisors (13962901076).

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

9139353372 is a wasteful number, since it uses less digits than its factorization.

9139353372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253870937 (or 253870932 counting only the distinct ones).

The product of its digits is 459270, while the sum is 45.

The square root of 9139353372 is about 95599.9653347217. The cubic root of 9139353372 is about 2090.7646883223.

The spelling of 9139353372 in words is "nine billion, one hundred thirty-nine million, three hundred fifty-three thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 36 253870927 507741854 761612781 1015483708 1523225562 2284838343 3046451124 4569676686 9139353372