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420141141024 = 253112571548097
BaseRepresentation
bin1100001110100100101…
…11010000110000100000
31111011110100200100022220
412013102113100300200
523340422113003044
6521002110431040
742232326526533
oct6072227206040
91434410610286
10420141141024
111521a97a27a0
1269514502480
1330808332777
1416499108a1a
15addec44019
hex61d25d0c20

420141141024 has 96 divisors (see below), whose sum is σ = 1207813674816. Its totient is φ = 126820024320.

The previous prime is 420141140957. The next prime is 420141141041.

420141141024 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a junction number, because it is equal to n+sod(n) for n = 420141140985 and 420141141003.

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, 502657 + ... + 1045440.

It is an arithmetic number, because the mean of its divisors is an integer number (12581392446).

Almost surely, 2420141141024 is an apocalyptic number.

420141141024 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

420141141024 is an abundant number, since it is smaller than the sum of its proper divisors (787672533792).

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

420141141024 is a wasteful number, since it uses less digits than its factorization.

420141141024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548378 (or 1548370 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

It can be divided in two parts, 420141 and 141024, that added together give a palindrome (561165).

The spelling of 420141141024 in words is "four hundred twenty billion, one hundred forty-one million, one hundred forty-one thousand, twenty-four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 132 176 257 264 352 514 528 771 1028 1056 1542 2056 2827 3084 4112 5654 6168 8224 8481 11308 12336 16962 22616 24672 33924 45232 67848 90464 135696 271392 1548097 3096194 4644291 6192388 9288582 12384776 17029067 18577164 24769552 34058134 37154328 49539104 51087201 68116268 74308656 102174402 136232536 148617312 204348804 272465072 397860929 408697608 544930144 795721858 817395216 1193582787 1591443716 1634790432 2387165574 3182887432 4376470219 4774331148 6365774864 8752940438 9548662296 12731549728 13129410657 17505880876 19097324592 26258821314 35011761752 38194649184 52517642628 70023523504 105035285256 140047047008 210070570512 420141141024