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42420233202424 = 23711215693192731
BaseRepresentation
bin10011010010100101110101…
…11011100110101011111000
312120012100000222200102002221
421221102322323212223320
521030003114144434144
6230115330333133424
711635521631611130
oct1151227273465370
9176170028612087
1042420233202424
1112575357827750
1249113aa32a274
131a8929825589c
14a69216399ac0
154d86aaa75d84
hex2694baee6af8

42420233202424 has 64 divisors (see below), whose sum is σ = 99168810105600. Its totient is φ = 16526592153600.

The previous prime is 42420233202367. The next prime is 42420233202439.

42420233202424 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 42420233202424.

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, 11690139 + ... + 14882869.

It is an arithmetic number, because the mean of its divisors is an integer number (1549512657900).

Almost surely, 242420233202424 is an apocalyptic number.

42420233202424 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42420233202424 is an abundant number, since it is smaller than the sum of its proper divisors (56748576903176).

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

42420233202424 is a wasteful number, since it uses less digits than its factorization.

42420233202424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3214324 (or 3214320 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 34.

It can be divided in two parts, 4242023 and 3202424, that added together give a palindrome (7444447).

The spelling of 42420233202424 in words is "forty-two trillion, four hundred twenty billion, two hundred thirty-three million, two hundred two thousand, four hundred twenty-four".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 154 308 616 21569 43138 86276 150983 172552 237259 301966 474518 603932 949036 1207864 1660813 1898072 3192731 3321626 6385462 6643252 12770924 13286504 22349117 25541848 35120041 44698234 70240082 89396468 140480164 178792936 245840287 280960328 491680574 983361148 1966722296 68864014939 137728029878 275456059756 482048104573 550912119512 757504164329 964096209146 1515008328658 1928192418292 3030016657316 3856384836584 5302529150303 6060033314632 10605058300606 21210116601212 42420233202424