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1486930540 = 225434736787
BaseRepresentation
bin101100010100000…
…1100001001101100
310211121220220020111
41120220030021230
511021123234130
6403314025404
751563462314
oct13050141154
93747826214
101486930540
116a3373a17
12355b78264
131a9097574
141016a0444
158a81702a
hex58a0c26c

1486930540 has 48 divisors (see below), whose sum is σ = 3263242752. Its totient is φ = 568564416.

The previous prime is 1486930463. The next prime is 1486930541. The reversal of 1486930540 is 450396841.

It is a junction number, because it is equal to n+sod(n) for n = 1486930493 and 1486930502.

It is not an unprimeable number, because it can be changed into a prime (1486930541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22027 + ... + 58813.

It is an arithmetic number, because the mean of its divisors is an integer number (67984224).

Almost surely, 21486930540 is an apocalyptic number.

1486930540 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 1486930540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1631621376).

1486930540 is an abundant number, since it is smaller than the sum of its proper divisors (1776312212).

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

1486930540 is a wasteful number, since it uses less digits than its factorization.

1486930540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36886 (or 36884 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 1486930540 is about 38560.7383228070. The cubic root of 1486930540 is about 1141.3799182047.

The spelling of 1486930540 in words is "one billion, four hundred eighty-six million, nine hundred thirty thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 43 47 86 94 172 188 215 235 430 470 860 940 2021 4042 8084 10105 20210 36787 40420 73574 147148 183935 367870 735740 1581841 1728989 3163682 3457978 6327364 6915956 7909205 8644945 15818410 17289890 31636820 34579780 74346527 148693054 297386108 371732635 743465270 1486930540