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56272453330 = 2519319553897
BaseRepresentation
bin110100011010000110…
…010111111011010010
312101020201112211000011
4310122012113323102
51410221222001310
641503505545134
74031324650462
oct643206277322
9171221484004
1056272453330
1121957373085
12aaa56451aa
1353ca410182
142a1b7c1ba2
1516e539978a
hexd1a197ed2

56272453330 has 32 divisors (see below), whose sum is σ = 110060904960. Its totient is φ = 20636415360.

The previous prime is 56272453319. The next prime is 56272453339. The reversal of 56272453330 is 3335427265.

It is not an unprimeable number, because it can be changed into a prime (56272453339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4771059 + ... + 4782838.

It is an arithmetic number, because the mean of its divisors is an integer number (3439403280).

Almost surely, 256272453330 is an apocalyptic number.

56272453330 is a deficient number, since it is larger than the sum of its proper divisors (53788451630).

56272453330 is a wasteful number, since it uses less digits than its factorization.

56272453330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9553954.

The product of its (nonzero) digits is 453600, while the sum is 40.

The spelling of 56272453330 in words is "fifty-six billion, two hundred seventy-two million, four hundred fifty-three thousand, three hundred thirty".

Divisors: 1 2 5 10 19 31 38 62 95 155 190 310 589 1178 2945 5890 9553897 19107794 47769485 95538970 181524043 296170807 363048086 592341614 907620215 1480854035 1815240430 2961708070 5627245333 11254490666 28136226665 56272453330