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53628245242 = 211134315128879
BaseRepresentation
bin110001111100011111…
…100001010011111010
312010102110000010102021
4301330133201103322
51334312312321432
640345251225054
73605646364135
oct617437412372
9163373003367
1053628245242
112081a823440
12a487ba818a
13509865c1c0
14284a55321c
1515dd185697
hexc7c7e14fa

53628245242 has 64 divisors (see below), whose sum is σ = 97347317760. Its totient is φ = 21831768000.

The previous prime is 53628245227. The next prime is 53628245243. The reversal of 53628245242 is 24254282635.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (53628245243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1842559 + ... + 1871437.

It is an arithmetic number, because the mean of its divisors is an integer number (1521051840).

Almost surely, 253628245242 is an apocalyptic number.

53628245242 is a deficient number, since it is larger than the sum of its proper divisors (43719072518).

53628245242 is a wasteful number, since it uses less digits than its factorization.

53628245242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29099.

The product of its digits is 921600, while the sum is 43.

The spelling of 53628245242 in words is "fifty-three billion, six hundred twenty-eight million, two hundred forty-five thousand, two hundred forty-two".

Divisors: 1 2 11 13 22 26 43 86 143 151 286 302 473 559 946 1118 1661 1963 3322 3926 6149 6493 12298 12986 21593 28879 43186 57758 71423 84409 142846 168818 317669 375427 635338 750854 928499 1241797 1856998 2483594 4129697 4360729 8259394 8721458 13659767 16143361 27319534 32286722 47968019 56689477 95936038 113378954 177576971 187511347 355153942 375022694 623584247 1247168494 2062624817 2437647511 4125249634 4875295022 26814122621 53628245242