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53031063150840 = 23351144738606231
BaseRepresentation
bin11000000111011010000011…
…01011100110000011111000
320221202201102222020002202010
430003231001223212003320
523422330104131311330
6304442044544005520
714112240116204205
oct1403550153460370
9227681388202663
1053031063150840
11159963906a4855
125b459379008a0
132378a669662b8
14d14a07c14cac
1561e6d64d53b0
hex303b41ae60f8

53031063150840 has 64 divisors (see below), whose sum is σ = 159107091816960. Its totient is φ = 14140381074560.

The previous prime is 53031063150829. The next prime is 53031063150907. The reversal of 53031063150840 is 4805136013035.

It is a congruent number.

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, 17929476 + ... + 20676755.

It is an arithmetic number, because the mean of its divisors is an integer number (2486048309640).

Almost surely, 253031063150840 is an apocalyptic number.

It is an amenable number.

53031063150840 is an abundant number, since it is smaller than the sum of its proper divisors (106076028666120).

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

53031063150840 is a wasteful number, since it uses less digits than its factorization.

53031063150840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38617692 (or 38617688 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

Adding to 53031063150840 its reverse (4805136013035), we get a palindrome (57836199163875).

The spelling of 53031063150840 in words is "fifty-three trillion, thirty-one billion, sixty-three million, one hundred fifty thousand, eight hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 11447 22894 34341 45788 57235 68682 91576 114470 137364 171705 228940 274728 343410 457880 686820 1373640 38606231 77212462 115818693 154424924 193031155 231637386 308849848 386062310 463274772 579093465 772124620 926549544 1158186930 1544249240 2316373860 4632747720 441925526257 883851052514 1325776578771 1767702105028 2209627631285 2651553157542 3535404210056 4419255262570 5303106315084 6628882893855 8838510525140 10606212630168 13257765787710 17677021050280 26515531575420 53031063150840