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4857125740 = 2252360117569
BaseRepresentation
bin1001000011000000…
…11101101101101100
3110112111112112220221
410201200131231230
534421411010430
62121545021124
7231235613305
oct44140355554
913474475827
104857125740
1120727a2505
12b367847a4
135c53861cc
1434110d7ac
151d663357a
hex12181db6c

4857125740 has 48 divisors (see below), whose sum is σ = 10661757120. Its totient is φ = 1855180800.

The previous prime is 4857125731. The next prime is 4857125761. The reversal of 4857125740 is 475217584.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267676 + ... + 285244.

It is an arithmetic number, because the mean of its divisors is an integer number (222119940).

Almost surely, 24857125740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4857125740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5330878560).

4857125740 is an abundant number, since it is smaller than the sum of its proper divisors (5804631380).

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

4857125740 is a wasteful number, since it uses less digits than its factorization.

4857125740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18202 (or 18200 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 43.

The square root of 4857125740 is about 69693.0824400815. The cubic root of 4857125740 is about 1693.5308624050.

The spelling of 4857125740 in words is "four billion, eight hundred fifty-seven million, one hundred twenty-five thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 601 1202 2404 3005 6010 12020 13823 17569 27646 35138 55292 69115 70276 87845 138230 175690 276460 351380 404087 808174 1616348 2020435 4040870 8081740 10558969 21117938 42235876 52794845 105589690 211179380 242856287 485712574 971425148 1214281435 2428562870 4857125740