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1012552464 = 24373115591
BaseRepresentation
bin111100010110100…
…101001100010000
32121120021222212010
4330112211030100
54033203134324
6244250302520
734043361000
oct7426451420
92546258763
101012552464
1147a617720
12243127a40
13131a13791
1498698000
155dd60829
hex3c5a5310

1012552464 has 160 divisors (see below), whose sum is σ = 3328358400. Its totient is φ = 262953600.

The previous prime is 1012552459. The next prime is 1012552477. The reversal of 1012552464 is 4642552101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 178309 + ... + 183899.

It is an arithmetic number, because the mean of its divisors is an integer number (20802240).

Almost surely, 21012552464 is an apocalyptic number.

1012552464 is a gapful number since it is divisible by the number (14) 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 1012552464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1664179200).

1012552464 is an abundant number, since it is smaller than the sum of its proper divisors (2315805936).

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

1012552464 is a wasteful number, since it uses less digits than its factorization.

1012552464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5634 (or 5614 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 1012552464 is about 31820.6295349416. The cubic root of 1012552464 is about 1004.1667685917.

The spelling of 1012552464 in words is "one billion, twelve million, five hundred fifty-two thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 33 42 44 48 49 56 66 77 84 88 98 112 132 147 154 168 176 196 231 264 294 308 336 343 392 462 528 539 588 616 686 784 924 1029 1078 1176 1232 1372 1617 1848 2058 2156 2352 2744 3234 3696 3773 4116 4312 5488 5591 6468 7546 8232 8624 11182 11319 12936 15092 16464 16773 22364 22638 25872 30184 33546 39137 44728 45276 60368 61501 67092 78274 89456 90552 117411 123002 134184 156548 181104 184503 234822 246004 268368 273959 313096 369006 430507 469644 492008 547918 626192 738012 821877 861014 939288 984016 1095836 1291521 1476024 1643754 1722028 1878576 1917713 2191672 2583042 2952048 3013549 3287508 3444056 3835426 4383344 5166084 5753139 6027098 6575016 6888112 7670852 9040647 10332168 11506278 12054196 13150032 15341704 18081294 20664336 21094843 23012556 24108392 30683408 36162588 42189686 46025112 48216784 63284529 72325176 84379372 92050224 126569058 144650352 168758744 253138116 337517488 506276232 1012552464