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42401355310424 = 23111961341369759
BaseRepresentation
bin10011010010000010101011…
…01110001010010101011000
312120010112022100121010122202
421221001111232022111120
521024200433424413144
6230102525210305332
711634253053306125
oct1151012556122530
9176115270533582
1042401355310424
111256834a743010
124909800128248
131a8757a19c6a6
14a6834512974c
154d7e535ab64e
hex269055b8a558

42401355310424 has 64 divisors (see below), whose sum is σ = 91443717504000. Its totient is φ = 18229170165120.

The previous prime is 42401355310423. The next prime is 42401355310427.

42401355310424 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42401355310423) 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, 19659944 + ... + 21709815.

It is an arithmetic number, because the mean of its divisors is an integer number (1428808086000).

Almost surely, 242401355310424 is an apocalyptic number.

42401355310424 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42401355310424 is an abundant number, since it is smaller than the sum of its proper divisors (49042362193576).

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

42401355310424 is a wasteful number, since it uses less digits than its factorization.

42401355310424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41370408 (or 41370404 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 38.

It can be divided in two parts, 4240135 and 5310424, that added together give a palindrome (9550559).

The spelling of 42401355310424 in words is "forty-two trillion, four hundred one billion, three hundred fifty-five million, three hundred ten thousand, four hundred twenty-four".

Divisors: 1 2 4 8 11 19 22 38 44 76 88 152 209 418 613 836 1226 1672 2452 4904 6743 11647 13486 23294 26972 46588 53944 93176 128117 256234 512468 1024936 41369759 82739518 165479036 330958072 455067349 786025421 910134698 1572050842 1820269396 3144101684 3640538792 6288203368 8646279631 17292559262 25359662267 34585118524 50719324534 69170237048 101438649068 202877298136 278956284937 481833583073 557912569874 963667166146 1115825139748 1927334332292 2231650279496 3854668664584 5300169413803 10600338827606 21200677655212 42401355310424