Search a number
-
+
32024248320 = 21435130307
BaseRepresentation
bin11101110100110010…
…110100000000000000
310001122211021101001010
4131310302310000000
51011041201421240
622413422440520
72212406422311
oct356462640000
9101584241033
1032024248320
1112643942829
126258a33140
13303487c47c
14179b216608
15c766cb280
hex774cb4000

32024248320 has 120 divisors (see below), whose sum is σ = 102475253664. Its totient is φ = 8539734016.

The previous prime is 32024248273. The next prime is 32024248327. The reversal of 32024248320 is 2384242023.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×320242483202 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32024248327) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 180607 + ... + 310913.

Almost surely, 232024248320 is an apocalyptic number.

32024248320 is a gapful number since it is divisible by the number (30) 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 32024248320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51237626832).

32024248320 is an abundant number, since it is smaller than the sum of its proper divisors (70451005344).

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

32024248320 is an equidigital number, since it uses as much as digits as its factorization.

32024248320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130343 (or 130317 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The spelling of 32024248320 in words is "thirty-two billion, twenty-four million, two hundred forty-eight thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 512 640 768 960 1024 1280 1536 1920 2048 2560 3072 3840 4096 5120 6144 7680 8192 10240 12288 15360 16384 20480 24576 30720 40960 49152 61440 81920 122880 130307 245760 260614 390921 521228 651535 781842 1042456 1303070 1563684 1954605 2084912 2606140 3127368 3909210 4169824 5212280 6254736 7818420 8339648 10424560 12509472 15636840 16679296 20849120 25018944 31273680 33358592 41698240 50037888 62547360 66717184 83396480 100075776 125094720 133434368 166792960 200151552 250189440 266868736 333585920 400303104 500378880 533737472 667171840 800606208 1000757760 1067474944 1334343680 1601212416 2001515520 2134949888 2668687360 3202424832 4003031040 5337374720 6404849664 8006062080 10674749440 16012124160 32024248320