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3145242504 = 233835233019
BaseRepresentation
bin1011101101111000…
…1001011110001000
322010012022212121010
42323132021132020
522420140230004
61240033243520
7140641056135
oct27336113610
98105285533
103145242504
111374453278
127394035a0
133b1808b51
1421ba1358c
151361d3a89
hexbb789788

3145242504 has 64 divisors (see below), whose sum is σ = 7975699200. Its totient is φ = 1033459776.

The previous prime is 3145242497. The next prime is 3145242509. The reversal of 3145242504 is 4052425413.

It is not an unprimeable number, because it can be changed into a prime (3145242509) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1040307 + ... + 1043325.

It is an arithmetic number, because the mean of its divisors is an integer number (124620300).

Almost surely, 23145242504 is an apocalyptic number.

It is an amenable number.

3145242504 is an abundant number, since it is smaller than the sum of its proper divisors (4830456696).

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

3145242504 is a wasteful number, since it uses less digits than its factorization.

3145242504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3634 (or 3630 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 3145242504 is about 56082.4616435477. The cubic root of 3145242504 is about 1465.1588476043.

Adding to 3145242504 its reverse (4052425413), we get a palindrome (7197667917).

The spelling of 3145242504 in words is "three billion, one hundred forty-five million, two hundred forty-two thousand, five hundred four".

Divisors: 1 2 3 4 6 8 12 24 83 166 249 332 498 523 664 996 1046 1569 1992 2092 3019 3138 4184 6038 6276 9057 12076 12552 18114 24152 36228 43409 72456 86818 130227 173636 250577 260454 347272 501154 520908 751731 1002308 1041816 1503462 1578937 2004616 3006924 3157874 4736811 6013848 6315748 9473622 12631496 18947244 37894488 131051771 262103542 393155313 524207084 786310626 1048414168 1572621252 3145242504