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3142150400 = 28521014861
BaseRepresentation
bin1011101101001001…
…0110100100000000
322002222111210000202
42323102112210000
522413342303100
61235443104332
7140602560224
oct27322264400
98088453022
103142150400
111372731114
127383720a8
133b0c955bc
1421b44a784
15135cc27d5
hexbb496900

3142150400 has 108 divisors (see below), whose sum is σ = 7855932084. Its totient is φ = 1244160000.

The previous prime is 3142150381. The next prime is 3142150423. The reversal of 3142150400 is 40512413.

It can be written as a sum of positive squares in 6 ways, for example, as 476286976 + 2665863424 = 21824^2 + 51632^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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 11 ways as a sum of consecutive naturals, for example, 643970 + ... + 648830.

Almost surely, 23142150400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3142150400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3927966042).

3142150400 is an abundant number, since it is smaller than the sum of its proper divisors (4713781684).

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

3142150400 is a wasteful number, since it uses less digits than its factorization.

3142150400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4988 (or 4969 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 3142150400 is about 56054.8873872743. The cubic root of 3142150400 is about 1464.6785551238.

Adding to 3142150400 its reverse (40512413), we get a palindrome (3182662813).

The spelling of 3142150400 in words is "three billion, one hundred forty-two million, one hundred fifty thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 101 128 160 200 202 256 320 400 404 505 640 800 808 1010 1280 1600 1616 2020 2525 3200 3232 4040 4861 5050 6400 6464 8080 9722 10100 12928 16160 19444 20200 24305 25856 32320 38888 40400 48610 64640 77776 80800 97220 121525 129280 155552 161600 194440 243050 311104 323200 388880 486100 490961 622208 646400 777760 972200 981922 1244416 1555520 1944400 1963844 2454805 3111040 3888800 3927688 4909610 6222080 7777600 7855376 9819220 12274025 15555200 15710752 19638440 24548050 31110400 31421504 39276880 49096100 62843008 78553760 98192200 125686016 157107520 196384400 314215040 392768800 628430080 785537600 1571075200 3142150400