Search a number
-
+
3212437071372 = 2234158711123243
BaseRepresentation
bin101110101111110100001…
…010111010011000001100
3102101002212021002122111120
4232233310022322120030
5410113032342240442
610455435003120540
7451043120366304
oct56576412723014
912332767078446
103212437071372
111029428a84761
1243a712813150
131a3c157049b9
14b16a8a8a604
15588699c14ec
hex2ebf42ba60c

3212437071372 has 48 divisors (see below), whose sum is σ = 7691589747072. Its totient is φ = 1042915169920.

The previous prime is 3212437071307. The next prime is 3212437071377. The reversal of 3212437071372 is 2731707342123.

It is a super-2 number, since 2×32124370713722 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3212437071377) 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, 5272818 + ... + 5850425.

It is an arithmetic number, because the mean of its divisors is an integer number (160241453064).

Almost surely, 23212437071372 is an apocalyptic number.

It is an amenable number.

3212437071372 is an abundant number, since it is smaller than the sum of its proper divisors (4479152675700).

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

3212437071372 is a wasteful number, since it uses less digits than its factorization.

3212437071372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11123878 (or 11123876 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 42.

The spelling of 3212437071372 in words is "three trillion, two hundred twelve billion, four hundred thirty-seven million, seventy-one thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 41 82 123 164 246 492 587 1174 1761 2348 3522 7044 24067 48134 72201 96268 144402 288804 11123243 22246486 33369729 44492972 66739458 133478916 456052963 912105926 1368158889 1824211852 2736317778 5472635556 6529343641 13058687282 19588030923 26117374564 39176061846 78352123692 267703089281 535406178562 803109267843 1070812357124 1606218535686 3212437071372