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2542123114040 = 235607735114243
BaseRepresentation
bin100100111111100010010…
…110000101111000111000
3100000000122221010110122102
4210333202112011320320
5313122232004122130
65223500224442532
7351443115641156
oct44774226057070
910000587113572
102542123114040
118a0121252324
1235081ba79448
1315594b5861a3
148b07a2263d6
15461d6bc8645
hex24fe2585e38

2542123114040 has 64 divisors (see below), whose sum is σ = 5730381711360. Its totient is φ = 1014964675200.

The previous prime is 2542123114009. The next prime is 2542123114067. The reversal of 2542123114040 is 404113212452.

It is a happy number.

2542123114040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2542123113994 and 2542123114012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178475159 + ... + 178489401.

It is an arithmetic number, because the mean of its divisors is an integer number (89537214240).

Almost surely, 22542123114040 is an apocalyptic number.

2542123114040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2542123114040 is an abundant number, since it is smaller than the sum of its proper divisors (3188258597320).

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

2542123114040 is a wasteful number, since it uses less digits than its factorization.

2542123114040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22212 (or 22208 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 2542123114040 its reverse (404113212452), we get a palindrome (2946236326492).

The spelling of 2542123114040 in words is "two trillion, five hundred forty-two billion, one hundred twenty-three million, one hundred fourteen thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 607 1214 2428 3035 4856 6070 7351 12140 14243 14702 24280 28486 29404 36755 56972 58808 71215 73510 113944 142430 147020 284860 294040 569720 4462057 8645501 8924114 17291002 17848228 22310285 34582004 35696456 43227505 44620570 69164008 86455010 89241140 104700293 172910020 178482280 209400586 345820040 418801172 523501465 837602344 1047002930 2094005860 4188011720 63553077851 127106155702 254212311404 317765389255 508424622808 635530778510 1271061557020 2542123114040