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542550143224 = 23192359523297
BaseRepresentation
bin1111110010100101000…
…00100011000011111000
31220212102020210221121001
413321102200203003320
532342120314040344
61053124420254344
754124620061135
oct7712240430370
91825366727531
10542550143224
1119a104458921
1289196b413b4
133c21563810b
141c38c37558c
15e1a644ced4
hex7e528230f8

542550143224 has 48 divisors (see below), whose sum is σ = 1076633305200. Its totient is φ = 256281076224.

The previous prime is 542550143209. The next prime is 542550143237. The reversal of 542550143224 is 422341055245.

It is a super-2 number, since 2×5425501432242 (a number of 24 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 11 ways as a sum of consecutive naturals, for example, 775144 + ... + 1298440.

It is an arithmetic number, because the mean of its divisors is an integer number (22429860525).

Almost surely, 2542550143224 is an apocalyptic number.

It is an amenable number.

542550143224 is a deficient number, since it is larger than the sum of its proper divisors (534083161976).

542550143224 is a wasteful number, since it uses less digits than its factorization.

542550143224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523700 (or 523677 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 542550143224 its reverse (422341055245), we get a palindrome (964891198469).

The spelling of 542550143224 in words is "five hundred forty-two billion, five hundred fifty million, one hundred forty-three thousand, two hundred twenty-four".

Divisors: 1 2 4 8 19 38 76 152 359 361 718 722 1436 1444 2872 2888 6821 13642 27284 54568 129599 259198 518396 523297 1036792 1046594 2093188 4186376 9942643 19885286 39770572 79541144 187863623 188910217 375727246 377820434 751454492 755640868 1502908984 1511281736 3569408837 7138817674 14277635348 28555270696 67818767903 135637535806 271275071612 542550143224