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555552145276372 = 221311060214017703
BaseRepresentation
bin111111001010001011001000…
…0010001011111110111010100
32200212001021012012121020210101
41332110112100101133313110
51040304131243142320442
65245321044321103444
7225006214025642416
oct17624262021376724
92625037165536711
10555552145276372
1115101a383880842
1252385889487b84
131aacb45b6498ba
149b28c1dc349b6
1544362bd764cb7
hex1f9459045fdd4

555552145276372 has 12 divisors (see below), whose sum is σ = 979637752358496. Its totient is φ = 275655644602520.

The previous prime is 555552145276363. The next prime is 555552145276451. The reversal of 555552145276372 is 273672541255555.

It is a super-2 number, since 2×5555521452763722 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 530107008328 + ... + 530107009375.

It is an arithmetic number, because the mean of its divisors is an integer number (81636479363208).

Almost surely, 2555552145276372 is an apocalyptic number.

It is an amenable number.

555552145276372 is a deficient number, since it is larger than the sum of its proper divisors (424085607082124).

555552145276372 is a wasteful number, since it uses less digits than its factorization.

555552145276372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060214017838 (or 1060214017836 counting only the distinct ones).

The product of its digits is 441000000, while the sum is 64.

The spelling of 555552145276372 in words is "five hundred fifty-five trillion, five hundred fifty-two billion, one hundred forty-five million, two hundred seventy-six thousand, three hundred seventy-two".

Divisors: 1 2 4 131 262 524 1060214017703 2120428035406 4240856070812 138888036319093 277776072638186 555552145276372