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3125150712 = 23321072331741
BaseRepresentation
bin1011101001000110…
…0000001111111000
322001210112002211200
42322101200033320
522400014310322
61234034454200
7140305225365
oct27221401770
98053462750
103125150712
11136407aa92
12732734360
133aa5c2a08
142190a346c
151345658ac
hexba4603f8

3125150712 has 96 divisors (see below), whose sum is σ = 8584645680. Its totient is φ = 1026961920.

The previous prime is 3125150711. The next prime is 3125150771. The reversal of 3125150712 is 2170515213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3125150711) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1794162 + ... + 1795902.

Almost surely, 23125150712 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 3125150712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4292322840).

3125150712 is an abundant number, since it is smaller than the sum of its proper divisors (5459494968).

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

3125150712 is a wasteful number, since it uses less digits than its factorization.

3125150712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2093 (or 2086 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 3125150712 is about 55903.0474303503. The cubic root of 3125150712 is about 1462.0323719052.

Adding to 3125150712 its reverse (2170515213), we get a palindrome (5295665925).

The spelling of 3125150712 in words is "three billion, one hundred twenty-five million, one hundred fifty thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 107 214 233 321 428 466 642 699 856 932 963 1284 1398 1741 1864 1926 2097 2568 2796 3482 3852 4194 5223 5592 6964 7704 8388 10446 13928 15669 16776 20892 24931 31338 41784 49862 62676 74793 99724 125352 149586 186287 199448 224379 299172 372574 405653 448758 558861 598344 745148 811306 897516 1117722 1216959 1490296 1622612 1676583 1795032 2235444 2433918 3245224 3353166 3650877 4470888 4867836 6706332 7301754 9735672 13412664 14603508 29207016 43404871 86809742 130214613 173619484 260429226 347238968 390643839 520858452 781287678 1041716904 1562575356 3125150712