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4928213492 = 223973103409
BaseRepresentation
bin1001001011011111…
…01001000111110100
3110201110022011222122
410211233221013310
540043110312432
62133004415112
7233061060236
oct44557510764
913643264878
104928213492
1120a9936814
12b56547498
13607015b77
1434a736256
151dc9c6612
hex125be91f4

4928213492 has 12 divisors (see below), whose sum is σ = 8646100260. Its totient is φ = 2457899136.

The previous prime is 4928213461. The next prime is 4928213527. The reversal of 4928213492 is 2943128294.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1511343376 + 3416870116 = 38876^2 + 58454^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1550117 + ... + 1553292.

It is an arithmetic number, because the mean of its divisors is an integer number (720508355).

Almost surely, 24928213492 is an apocalyptic number.

It is an amenable number.

4928213492 is a deficient number, since it is larger than the sum of its proper divisors (3717886768).

4928213492 is a wasteful number, since it uses less digits than its factorization.

4928213492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3103810 (or 3103808 counting only the distinct ones).

The product of its digits is 248832, while the sum is 44.

The square root of 4928213492 is about 70201.2356871302. The cubic root of 4928213492 is about 1701.7529199192.

The spelling of 4928213492 in words is "four billion, nine hundred twenty-eight million, two hundred thirteen thousand, four hundred ninety-two".

Divisors: 1 2 4 397 794 1588 3103409 6206818 12413636 1232053373 2464106746 4928213492