Search a number
-
+
245432776232 = 23721973178193
BaseRepresentation
bin1110010010010011101…
…1101111011000101000
3212110111122001211221102
43210210323233120220
513010121242314412
6304430020100532
723506024114400
oct3444473573050
9773448054842
10245432776232
11950a6449456
123b696b34748
131a1b4aa9417
14bc44007800
1565b6d9c8c2
hex3924eef628

245432776232 has 48 divisors (see below), whose sum is σ = 538036462260. Its totient is φ = 104651506176.

The previous prime is 245432776213. The next prime is 245432776273. The reversal of 245432776232 is 232677234542.

It can be written as a sum of positive squares in 2 ways, for example, as 245217097636 + 215678596 = 495194^2 + 14686^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1511873 + ... + 1666320.

Almost surely, 2245432776232 is an apocalyptic number.

It is an amenable number.

245432776232 is an abundant number, since it is smaller than the sum of its proper divisors (292603686028).

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

245432776232 is a wasteful number, since it uses less digits than its factorization.

245432776232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3178410 (or 3178399 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 47.

The spelling of 245432776232 in words is "two hundred forty-five billion, four hundred thirty-two million, seven hundred seventy-six thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 197 392 394 788 1379 1576 2758 5516 9653 11032 19306 38612 77224 3178193 6356386 12712772 22247351 25425544 44494702 88989404 155731457 177978808 311462914 622925828 626104021 1245851656 1252208042 2504416084 4382728147 5008832168 8765456294 17530912588 30679097029 35061825176 61358194058 122716388116 245432776232