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4890690112 = 26711992429
BaseRepresentation
bin1001000111000001…
…00000001001000000
3110121211200210120211
410203200200021000
540004004040422
62125144243504
7232124115520
oct44340401100
913554623524
104890690112
11208a737960
12b45a70594
135cc308699
14345769680
151d9563577
hex123820240

4890690112 has 56 divisors (see below), whose sum is σ = 12099706560. Its totient is φ = 1905461760.

The previous prime is 4890690109. The next prime is 4890690113. The reversal of 4890690112 is 2110960984.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×48906901122 = 47837699543229145088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4890690113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491287 + ... + 501142.

Almost surely, 24890690112 is an apocalyptic number.

It is an amenable number.

4890690112 is an abundant number, since it is smaller than the sum of its proper divisors (7209016448).

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

4890690112 is a wasteful number, since it uses less digits than its factorization.

4890690112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992459 (or 992449 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 4890690112 is about 69933.4691832173. The cubic root of 4890690112 is about 1697.4228669991.

The spelling of 4890690112 in words is "four billion, eight hundred ninety million, six hundred ninety thousand, one hundred twelve".

Divisors: 1 2 4 7 8 11 14 16 22 28 32 44 56 64 77 88 112 154 176 224 308 352 448 616 704 1232 2464 4928 992429 1984858 3969716 6947003 7939432 10916719 13894006 15878864 21833438 27788012 31757728 43666876 55576024 63515456 76417033 87333752 111152048 152834066 174667504 222304096 305668132 349335008 444608192 611336264 698670016 1222672528 2445345056 4890690112