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42104103144 = 2336012919031
BaseRepresentation
bin100111001101100110…
…011010000011101000
311000200022022001101120
4213031212122003220
51142212122300034
631201541015240
73020243654205
oct471546320350
9130608261346
1042104103144
1116946739964
1281b06b4520
133c7cc78bcc
142075c04cac
1511665aec49
hex9cd99a0e8

42104103144 has 32 divisors (see below), whose sum is σ = 105435435840. Its totient is φ = 14011344000.

The previous prime is 42104103101. The next prime is 42104103169. The reversal of 42104103144 is 44130140124.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1445092 + ... + 1473939.

It is an arithmetic number, because the mean of its divisors is an integer number (3294857370).

Almost surely, 242104103144 is an apocalyptic number.

It is an amenable number.

42104103144 is an abundant number, since it is smaller than the sum of its proper divisors (63331332696).

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

42104103144 is a wasteful number, since it uses less digits than its factorization.

42104103144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2919641 (or 2919637 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 42104103144 its reverse (44130140124), we get a palindrome (86234243268).

The spelling of 42104103144 in words is "forty-two billion, one hundred four million, one hundred three thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 601 1202 1803 2404 3606 4808 7212 14424 2919031 5838062 8757093 11676124 17514186 23352248 35028372 70056744 1754337631 3508675262 5263012893 7017350524 10526025786 14034701048 21052051572 42104103144