Search a number
-
+
4771370772 = 2234712311709
BaseRepresentation
bin1000111000110010…
…10101011100010100
3110022112011202020000
410130121111130110
534232432331042
62105243011300
7226144660650
oct43431253424
913275152200
104771370772
112029350533
12b11b09b30
135b068c51c
14333989a60
151cdd4474c
hex11c655714

4771370772 has 120 divisors (see below), whose sum is σ = 14275134720. Its totient is φ = 1361344320.

The previous prime is 4771370767. The next prime is 4771370803. The reversal of 4771370772 is 2770731774.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2791054 + ... + 2792762.

It is an arithmetic number, because the mean of its divisors is an integer number (118959456).

Almost surely, 24771370772 is an apocalyptic number.

4771370772 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4771370772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7137567360).

4771370772 is an abundant number, since it is smaller than the sum of its proper divisors (9503763948).

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

4771370772 is a wasteful number, since it uses less digits than its factorization.

4771370772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2963 (or 2952 counting only the distinct ones).

The product of its (nonzero) digits is 403368, while the sum is 45.

The square root of 4771370772 is about 69075.1096416068. The cubic root of 4771370772 is about 1683.5049148981.

The spelling of 4771370772 in words is "four billion, seven hundred seventy-one million, three hundred seventy thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 81 84 108 126 162 189 252 324 378 567 756 1134 1231 1709 2268 2462 3418 3693 4924 5127 6836 7386 8617 10254 11079 11963 14772 15381 17234 20508 22158 23926 25851 30762 33237 34468 35889 44316 46143 47852 51702 61524 66474 71778 77553 92286 99711 103404 107667 132948 138429 143556 155106 184572 199422 215334 232659 276858 310212 323001 398844 430668 465318 553716 646002 697977 930636 969003 1292004 1395954 1938006 2103779 2791908 3876012 4207558 6311337 8415116 12622674 14726453 18934011 25245348 29452906 37868022 44179359 56802033 58905812 75736044 88358718 113604066 132538077 170406099 176717436 227208132 265076154 340812198 397614231 530152308 681624396 795228462 1192842693 1590456924 2385685386 4771370772