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53216032212654 = 23192164771491097
BaseRepresentation
bin11000001100110010100101…
…01100100100011010101110
320222102101212210011000100020
430012121102230210122232
523433342413221301104
6305103035132543010
714131505613245043
oct1406312254443256
9228371783130306
1053216032212654
1115a57879932693
125b75759621a66
132390333bc63bc
14d1d95393b1ca
156244100832d9
hex306652b246ae

53216032212654 has 48 divisors (see below), whose sum is σ = 112335470322768. Its totient is φ = 16804031624064.

The previous prime is 53216032212649. The next prime is 53216032212659. The reversal of 53216032212654 is 45621223061235.

It is an interprime number because it is at equal distance from previous prime (53216032212649) and next prime (53216032212659).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53216032212659) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34943634 + ... + 36434730.

It is an arithmetic number, because the mean of its divisors is an integer number (2340322298391).

Almost surely, 253216032212654 is an apocalyptic number.

53216032212654 is an abundant number, since it is smaller than the sum of its proper divisors (59119438110114).

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

53216032212654 is a wasteful number, since it uses less digits than its factorization.

53216032212654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507617 (or 1507598 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

Adding to 53216032212654 its reverse (45621223061235), we get a palindrome (98837255273889).

The spelling of 53216032212654 in words is "fifty-three trillion, two hundred sixteen billion, thirty-two million, two hundred twelve thousand, six hundred fifty-four".

Divisors: 1 2 3 6 19 38 57 114 361 722 1083 2166 16477 32954 49431 98862 313063 626126 939189 1491097 1878378 2982194 4473291 5948197 8946582 11896394 17844591 28330843 35689182 56661686 84992529 169985058 538286017 1076572034 1614858051 3229716102 24568805269 49137610538 73706415807 147412831614 466807300111 933614600222 1400421900333 2800843800666 8869338702109 17738677404218 26608016106327 53216032212654