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6474462144 = 263831073797
BaseRepresentation
bin1100000011110100…
…00111001111000000
3121201012211202101020
412001322013033000
5101224430242034
62550242105440
7316305006633
oct60172071700
917635752336
106474462144
112822735267
12130834b280
137c247bbb7
14455c37c1a
1527d609249
hex181e873c0

6474462144 has 112 divisors (see below), whose sum is σ = 17503371648. Its totient is φ = 2111669248.

The previous prime is 6474462133. The next prime is 6474462149. The reversal of 6474462144 is 4412644746.

It is a junction number, because it is equal to n+sod(n) for n = 6474462096 and 6474462105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6474462149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1703254 + ... + 1707050.

It is an arithmetic number, because the mean of its divisors is an integer number (156280104).

Almost surely, 26474462144 is an apocalyptic number.

6474462144 is a gapful number since it is divisible by the number (64) 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 6474462144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8751685824).

6474462144 is an abundant number, since it is smaller than the sum of its proper divisors (11028909504).

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

6474462144 is a wasteful number, since it uses less digits than its factorization.

6474462144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4002 (or 3992 counting only the distinct ones).

The product of its digits is 516096, while the sum is 42.

The square root of 6474462144 is about 80464.0425531802. The cubic root of 6474462144 is about 1863.8082594253.

The spelling of 6474462144 in words is "six billion, four hundred seventy-four million, four hundred sixty-two thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 83 96 107 166 192 214 249 321 332 428 498 642 664 856 996 1284 1328 1712 1992 2568 2656 3424 3797 3984 5136 5312 6848 7594 7968 8881 10272 11391 15188 15936 17762 20544 22782 26643 30376 35524 45564 53286 60752 71048 91128 106572 121504 142096 182256 213144 243008 284192 315151 364512 406279 426288 568384 630302 729024 812558 852576 945453 1218837 1260604 1625116 1705152 1890906 2437674 2521208 3250232 3781812 4875348 5042416 6500464 7563624 9750696 10084832 13000928 15127248 19501392 20169664 26001856 30254496 33721157 39002784 60508992 67442314 78005568 101163471 134884628 202326942 269769256 404653884 539538512 809307768 1079077024 1618615536 2158154048 3237231072 6474462144