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3051545040 = 243254238257
BaseRepresentation
bin1011010111100010…
…1110000111010000
321212200000112211200
42311320232013100
522222143420130
61222445111200
7135422463525
oct26570560720
97780015750
103051545040
111326576a55
12711b58500
13398290c6b
1420d3c314c
1512cd76760
hexb5e2e1d0

3051545040 has 60 divisors (see below), whose sum is σ = 10248107844. Its totient is φ = 813745152.

The previous prime is 3051545011. The next prime is 3051545099. The reversal of 3051545040 is 405451503.

3051545040 is a `hidden beast` number, since 3 + 0 + 5 + 154 + 504 + 0 = 666.

3051545040 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1782190656 + 1269354384 = 42216^2 + 35628^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-2 number, since 2×30515450402 = 18623854262297203200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3051544995 and 3051545013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2118409 + ... + 2119848.

Almost surely, 23051545040 is an apocalyptic number.

3051545040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3051545040 is an abundant number, since it is smaller than the sum of its proper divisors (7196562804).

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

3051545040 is a wasteful number, since it uses less digits than its factorization.

3051545040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4238276 (or 4238267 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 3051545040 is about 55240.7914497973. The cubic root of 3051545040 is about 1450.4627995566.

Adding to 3051545040 its reverse (405451503), we get a palindrome (3456996543).

The spelling of 3051545040 in words is "three billion, fifty-one million, five hundred forty-five thousand, forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 4238257 8476514 12714771 16953028 21191285 25429542 33906056 38144313 42382570 50859084 63573855 67812112 76288626 84765140 101718168 127147710 152577252 169530280 190721565 203436336 254295420 305154504 339060560 381443130 508590840 610309008 762886260 1017181680 1525772520 3051545040