Search a number
-
+
1480857080 = 2351721110321
BaseRepresentation
bin101100001000100…
…0001010111111000
310211012111100000112
41120101001113320
511013044411310
6402535523452
751461035403
oct13021012770
93735440015
101480857080
1169a9a592a
12353b29588
131a7a4bcc1
1410095cd3a
158a017705
hex584415f8

1480857080 has 64 divisors (see below), whose sum is σ = 3544987680. Its totient is φ = 554803200.

The previous prime is 1480857043. The next prime is 1480857113. The reversal of 1480857080 is 807580841.

It is a super-2 number, since 2×14808570802 = 4385875382772252800, which contains 22 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 138320 + ... + 148640.

Almost surely, 21480857080 is an apocalyptic number.

1480857080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1480857080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1772493840).

1480857080 is an abundant number, since it is smaller than the sum of its proper divisors (2064130600).

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

1480857080 is a wasteful number, since it uses less digits than its factorization.

1480857080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10560 (or 10556 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 41.

The square root of 1480857080 is about 38481.9058779578. The cubic root of 1480857080 is about 1139.8237852182.

The spelling of 1480857080 in words is "one billion, four hundred eighty million, eight hundred fifty-seven thousand, eighty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 211 340 422 680 844 1055 1688 2110 3587 4220 7174 8440 10321 14348 17935 20642 28696 35870 41284 51605 71740 82568 103210 143480 175457 206420 350914 412840 701828 877285 1403656 1754570 2177731 3509140 4355462 7018280 8710924 10888655 17421848 21777310 37021427 43554620 74042854 87109240 148085708 185107135 296171416 370214270 740428540 1480857080