Search a number
-
+
1027098488 = 231323429389
BaseRepresentation
bin111101001110000…
…100011101111000
32122120200000020202
4331032010131320
54100414122423
6245530141332
734311123143
oct7516043570
92576600222
101027098488
11487852329
12247b81848
13134a375b0
149a5a305a
1560285728
hex3d384778

1027098488 has 32 divisors (see below), whose sum is σ = 2164125600. Its totient is φ = 453433728.

The previous prime is 1027098467. The next prime is 1027098497. The reversal of 1027098488 is 8848907201.

It is a super-2 number, since 2×10270984882 = 2109862608103772288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212303 + ... + 217086.

It is an arithmetic number, because the mean of its divisors is an integer number (67628925).

Almost surely, 21027098488 is an apocalyptic number.

It is an amenable number.

1027098488 is an abundant number, since it is smaller than the sum of its proper divisors (1137027112).

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

1027098488 is a wasteful number, since it uses less digits than its factorization.

1027098488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429431 (or 429427 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 47.

The square root of 1027098488 is about 32048.3773068154. The cubic root of 1027098488 is about 1008.9524439130.

The spelling of 1027098488 in words is "one billion, twenty-seven million, ninety-eight thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 13 23 26 46 52 92 104 184 299 598 1196 2392 429389 858778 1717556 3435112 5582057 9875947 11164114 19751894 22328228 39503788 44656456 79007576 128387311 256774622 513549244 1027098488