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3045057080 = 23513371011567
BaseRepresentation
bin1011010101111111…
…1110001000111000
321212012210221000212
42311133332020320
522214013311310
61222054050252
7135313362302
oct26537761070
97765727025
103045057080
1113229454aa
1270b949988
13396b2bb30
1420c5b4972
1512c4e4205
hexb57fe238

3045057080 has 128 divisors (see below), whose sum is σ = 7657735680. Its totient is φ = 1082419200.

The previous prime is 3045057073. The next prime is 3045057143. The reversal of 3045057080 is 807505403.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1942457 + ... + 1944023.

It is an arithmetic number, because the mean of its divisors is an integer number (59826060).

Almost surely, 23045057080 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 3045057080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3828867840).

3045057080 is an abundant number, since it is smaller than the sum of its proper divisors (4612678600).

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

3045057080 is a wasteful number, since it uses less digits than its factorization.

3045057080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729 (or 1725 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 3045057080 is about 55182.0358450103. The cubic root of 3045057080 is about 1449.4341160847.

The spelling of 3045057080 in words is "three billion, forty-five million, fifty-seven thousand, eighty".

Divisors: 1 2 4 5 8 10 13 20 26 37 40 52 65 74 101 104 130 148 185 202 260 296 370 404 481 505 520 740 808 962 1010 1313 1480 1567 1924 2020 2405 2626 3134 3737 3848 4040 4810 5252 6268 6565 7474 7835 9620 10504 12536 13130 14948 15670 18685 19240 20371 26260 29896 31340 37370 40742 48581 52520 57979 62680 74740 81484 97162 101855 115958 149480 158267 162968 194324 203710 231916 242905 289895 316534 388648 407420 463832 485810 579790 633068 753727 791335 814840 971620 1159580 1266136 1507454 1582670 1943240 2057471 2319160 3014908 3165340 3768635 4114942 5855879 6029816 6330680 7537270 8229884 10287355 11711758 15074540 16459768 20574710 23423516 29279395 30149080 41149420 46847032 58558790 76126427 82298840 117117580 152252854 234235160 304505708 380632135 609011416 761264270 1522528540 3045057080