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240612602140 = 225241101349279
BaseRepresentation
bin1110000000010110100…
…0001111000100011100
3212000001201001122011001
43200011220033010130
512420233311232030
6302311431040044
723245414241611
oct3400550170434
9760051048131
10240612602140
11930525a52a9
123a770810024
13198c72903c1
14b907b96508
1563d3b17cca
hex3805a0f11c

240612602140 has 48 divisors (see below), whose sum is σ = 507894266880. Its totient is φ = 95749125120.

The previous prime is 240612602117. The next prime is 240612602141. The reversal of 240612602140 is 41206216042.

It is a junction number, because it is equal to n+sod(n) for n = 240612602099 and 240612602108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240612602141) 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, 4858021 + ... + 4907299.

It is an arithmetic number, because the mean of its divisors is an integer number (10581130560).

Almost surely, 2240612602140 is an apocalyptic number.

240612602140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240612602140 is an abundant number, since it is smaller than the sum of its proper divisors (267281664740).

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

240612602140 is a wasteful number, since it uses less digits than its factorization.

240612602140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50542 (or 50540 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 240612602140 its reverse (41206216042), we get a palindrome (281818818182).

The spelling of 240612602140 in words is "two hundred forty billion, six hundred twelve million, six hundred two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 241 482 964 1013 1205 2026 2410 4052 4820 5065 10130 20260 49279 98558 197116 244133 246395 488266 492790 976532 985580 1220665 2441330 4882660 11876239 23752478 47504956 49919627 59381195 99839254 118762390 199678508 237524780 249598135 499196270 998392540 12030630107 24061260214 48122520428 60153150535 120306301070 240612602140