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42045310996 = 22131783719797
BaseRepresentation
bin100111001010000110…
…001000100000010100
311000112012200002201121
4213022012020200110
51142102044422441
631152040533324
73015631150423
oct471206104024
9130465602647
1042045310996
1116916533507
128194a81244
133c70a32960
14206c09d2ba
151161349dd1
hex9ca188814

42045310996 has 96 divisors (see below), whose sum is σ = 85136002560. Its totient is φ = 17996273664.

The previous prime is 42045310987. The next prime is 42045311003. The reversal of 42045310996 is 69901354024.

It is a congruent number.

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, 52754070 + ... + 52754866.

It is an arithmetic number, because the mean of its divisors is an integer number (886833360).

Almost surely, 242045310996 is an apocalyptic number.

It is an amenable number.

42045310996 is an abundant number, since it is smaller than the sum of its proper divisors (43090691564).

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

42045310996 is a wasteful number, since it uses less digits than its factorization.

42045310996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633 (or 1631 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 42045310996 in words is "forty-two billion, forty-five million, three hundred ten thousand, nine hundred ninety-six".

Divisors: 1 2 4 13 17 26 34 52 68 83 166 221 332 442 719 797 884 1079 1411 1438 1594 2158 2822 2876 3188 4316 5644 9347 10361 12223 13549 18343 18694 20722 24446 27098 36686 37388 41444 48892 54196 59677 66151 73372 119354 132302 158899 176137 238708 264604 317798 352274 573043 635596 704548 775801 859963 1014509 1124567 1146086 1551602 1719926 2029018 2249134 2292172 3103204 3439852 4058036 4498268 7449559 9741731 13188617 14619371 14899118 19483462 26377234 29238742 29798236 38966924 47562569 52754468 58477484 95125138 126642503 190250276 253285006 506570012 618313397 808563673 1236626794 1617127346 2473253588 3234254692 10511327749 21022655498 42045310996