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42036233540 = 22571737477359
BaseRepresentation
bin100111001001100011…
…100000010101000100
311000111120120220210112
4213021203200111010
51142042233433130
631151114212152
73015461042510
oct471143402504
9130446526715
1042036233540
11169113a3484
128191a24058
133c6bba4c92
14206abb9140
151160655495
hex9c98e0544

42036233540 has 96 divisors (see below), whose sum is σ = 109708784640. Its totient is φ = 13197993984.

The previous prime is 42036233539. The next prime is 42036233573. The reversal of 42036233540 is 4533263024.

It is a junction number, because it is equal to n+sod(n) for n = 42036233497 and 42036233506.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150620 + ... + 326739.

It is an arithmetic number, because the mean of its divisors is an integer number (1142799840).

Almost surely, 242036233540 is an apocalyptic number.

It is an amenable number.

42036233540 is an abundant number, since it is smaller than the sum of its proper divisors (67672551100).

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

42036233540 is a wasteful number, since it uses less digits than its factorization.

42036233540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477429 (or 477427 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 42036233540 its reverse (4533263024), we get a palindrome (46569496564).

The spelling of 42036233540 in words is "forty-two billion, thirty-six million, two hundred thirty-three thousand, five hundred forty".

Divisors: 1 2 4 5 7 10 14 17 20 28 34 35 37 68 70 74 85 119 140 148 170 185 238 259 340 370 476 518 595 629 740 1036 1190 1258 1295 2380 2516 2590 3145 4403 5180 6290 8806 12580 17612 22015 44030 88060 477359 954718 1909436 2386795 3341513 4773590 6683026 8115103 9547180 13366052 16230206 16707565 17662283 32460412 33415130 35324566 40575515 56805721 66830260 70649132 81151030 88311415 113611442 123635981 162302060 176622830 227222884 247271962 284028605 300258811 353245660 494543924 568057210 600517622 618179905 1136114420 1201035244 1236359810 1501294055 2101811677 2472719620 3002588110 4203623354 6005176220 8407246708 10509058385 21018116770 42036233540