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3161420000 = 2554158071
BaseRepresentation
bin1011110001101111…
…0111000011100000
322011022202202221122
42330123313003200
522433310420000
61241412111412
7141225424634
oct27433670340
98138682848
103161420000
1113825a2702
12742905568
133b4c8142b
1421dc24dc4
1513782c085
hexbc6f70e0

3161420000 has 60 divisors (see below), whose sum is σ = 7777616616. Its totient is φ = 1264560000.

The previous prime is 3161419957. The next prime is 3161420111. The reversal of 3161420000 is 241613.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 59036 + ... + 99035.

Almost surely, 23161420000 is an apocalyptic number.

It is an amenable number.

3161420000 is an abundant number, since it is smaller than the sum of its proper divisors (4616196616).

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

3161420000 is an equidigital number, since it uses as much as digits as its factorization.

3161420000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158101 (or 158078 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 3161420000 is about 56226.5062048141. The cubic root of 3161420000 is about 1467.6665587617. Note that the first 3 decimals are identical.

Adding to 3161420000 its reverse (241613), we get a palindrome (3161661613).

The spelling of 3161420000 in words is "three billion, one hundred sixty-one million, four hundred twenty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 2000 2500 4000 5000 10000 20000 158071 316142 632284 790355 1264568 1580710 2529136 3161420 3951775 5058272 6322840 7903550 12645680 15807100 19758875 25291360 31614200 39517750 63228400 79035500 98794375 126456800 158071000 197588750 316142000 395177500 632284000 790355000 1580710000 3161420000