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42130064454360 = 23351475832378891
BaseRepresentation
bin10011001010001001010111…
…00001101011001011011000
312112011121001121222201122220
421211010223201223023120
521010224333000014420
6225334141233544040
711605540162134531
oct1145045341531330
9175147047881586
1042130064454360
1112473295068553
124885109415020
131a67b0417cc1c
14a5916ac11688
154d0d76540840
hex26512b86b2d8

42130064454360 has 64 divisors (see below), whose sum is σ = 126391102894080. Its totient is φ = 11234603007360.

The previous prime is 42130064454319. The next prime is 42130064454389. The reversal of 42130064454360 is 6345446003124.

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, 16520515 + ... + 18899405.

It is an arithmetic number, because the mean of its divisors is an integer number (1974860982720).

Almost surely, 242130064454360 is an apocalyptic number.

42130064454360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42130064454360 is an abundant number, since it is smaller than the sum of its proper divisors (84261038439720).

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

42130064454360 is a wasteful number, since it uses less digits than its factorization.

42130064454360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2526488 (or 2526484 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 42.

It can be divided in two parts, 4213006 and 4454360, that added together give a triangular number (8667366 = T4163).

The spelling of 42130064454360 in words is "forty-two trillion, one hundred thirty billion, sixty-four million, four hundred fifty-four thousand, three hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 147583 295166 442749 590332 737915 885498 1180664 1475830 1770996 2213745 2378891 2951660 3541992 4427490 4757782 5903320 7136673 8854980 9515564 11894455 14273346 17709960 19031128 23788910 28546692 35683365 47577820 57093384 71366730 95155640 142733460 285466920 351083870453 702167740906 1053251611359 1404335481812 1755419352265 2106503222718 2808670963624 3510838704530 4213006445436 5266258056795 7021677409060 8426012890872 10532516113590 14043354818120 21065032227180 42130064454360