Search a number
-
+
1485139104 = 25331990469
BaseRepresentation
bin101100010000101…
…0110110010100000
310211111112212212000
41120201112302200
511020143422404
6403211404000
751542321421
oct13041266240
93744485760
101485139104
116a235aa99
12355453600
131a88bb047
14101355648
158a5b1339
hex58856ca0

1485139104 has 96 divisors (see below), whose sum is σ = 4559688000. Its totient is φ = 468986112.

The previous prime is 1485139099. The next prime is 1485139109. The reversal of 1485139104 is 4019315841.

It is an interprime number because it is at equal distance from previous prime (1485139099) and next prime (1485139109).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1485139109) 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, 28819 + ... + 61650.

It is an arithmetic number, because the mean of its divisors is an integer number (47496750).

Almost surely, 21485139104 is an apocalyptic number.

It is an amenable number.

1485139104 is an abundant number, since it is smaller than the sum of its proper divisors (3074548896).

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

1485139104 is a wasteful number, since it uses less digits than its factorization.

1485139104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90507 (or 90493 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 1485139104 is about 38537.5025656827. The cubic root of 1485139104 is about 1140.9213604090.

The spelling of 1485139104 in words is "one billion, four hundred eighty-five million, one hundred thirty-nine thousand, one hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 27 32 36 38 48 54 57 72 76 96 108 114 144 152 171 216 228 288 304 342 432 456 513 608 684 864 912 1026 1368 1824 2052 2736 4104 5472 8208 16416 90469 180938 271407 361876 542814 723752 814221 1085628 1447504 1628442 1718911 2171256 2442663 2895008 3256884 3437822 4342512 4885326 5156733 6513768 6875644 8685024 9770652 10313466 13027536 13751288 15470199 19541304 20626932 26055072 27502576 30940398 39082608 41253864 46410597 55005152 61880796 78165216 82507728 92821194 123761592 165015456 185642388 247523184 371284776 495046368 742569552 1485139104