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54022502402 = 21126722232
BaseRepresentation
bin110010010011111111…
…011111100000000010
312011102220212110120022
4302103333133200002
51341114230034102
640452333413442
73621504460001
oct622377374002
9164386773508
1054022502402
1120a02326700
12a57803a282
13512c23c86b
142886a60c38
151612ab25a2
hexc93fdf802

54022502402 has 54 divisors (see below), whose sum is σ = 90826692579. Its totient is φ = 24080708520.

The previous prime is 54022502389. The next prime is 54022502407. The reversal of 54022502402 is 20420522045.

It can be written as a sum of positive squares in only one way, i.e., 27011251201 + 27011251201 = 164351^2 + 164351^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=164351.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54022502407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 242253263 + ... + 242253485.

Almost surely, 254022502402 is an apocalyptic number.

54022502402 is a deficient number, since it is larger than the sum of its proper divisors (36804190177).

54022502402 is an equidigital number, since it uses as much as digits as its factorization.

54022502402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 26.

The spelling of 54022502402 in words is "fifty-four billion, twenty-two million, five hundred two thousand, four hundred two".

Divisors: 1 2 11 22 67 121 134 223 242 446 737 1474 2453 4489 4906 8107 8978 14941 16214 26983 29882 49379 49729 53966 98758 99458 164351 328702 543169 547019 1001047 1086338 1094038 1807861 2002094 3331843 3615722 6017209 6663686 11011517 12034418 22023034 36650273 73300546 121126687 223233481 242253374 403153003 446466962 806306006 2455568291 4911136582 27011251201 54022502402