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4747454140 = 22511133075407
BaseRepresentation
bin1000110101111100…
…00110011010111100
3110020212011122202211
410122332012122330
534210322013030
62103030230204
7225434460112
oct43276063274
913225148684
104747454140
1120168a5620
12b05ab5364
135a8737480
14330721ab2
151cbbbd12a
hex11af866bc

4747454140 has 96 divisors (see below), whose sum is σ = 11752925184. Its totient is φ = 1588066560.

The previous prime is 4747454113. The next prime is 4747454141. The reversal of 4747454140 is 414547474.

It is a super-3 number, since 3×47474541403 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 4747454093 and 4747454102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4747454141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 875317 + ... + 880723.

It is an arithmetic number, because the mean of its divisors is an integer number (122426304).

Almost surely, 24747454140 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 4747454140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5876462592).

4747454140 is an abundant number, since it is smaller than the sum of its proper divisors (7005471044).

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

4747454140 is a wasteful number, since it uses less digits than its factorization.

4747454140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5747 (or 5745 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 40.

The square root of 4747454140 is about 68901.7716753350. The cubic root of 4747454140 is about 1680.6873297746.

The spelling of 4747454140 in words is "four billion, seven hundred forty-seven million, four hundred fifty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 13 20 22 26 44 52 55 65 110 130 143 220 260 286 307 572 614 715 1228 1430 1535 2860 3070 3377 3991 5407 6140 6754 7982 10814 13508 15964 16885 19955 21628 27035 33770 39910 43901 54070 59477 67540 70291 79820 87802 108140 118954 140582 175604 219505 237908 281164 297385 351455 439010 594770 702910 773201 878020 1189540 1405820 1546402 1659949 3092804 3319898 3866005 6639796 7732010 8299745 15464020 16599490 18259439 21579337 33198980 36518878 43158674 73037756 86317348 91297195 107896685 182594390 215793370 237372707 365188780 431586740 474745414 949490828 1186863535 2373727070 4747454140