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54272932468 = 22234712551557
BaseRepresentation
bin110010100010111010…
…110011101001110100
312012002101002122000221
4302202322303221310
51342122332314333
640533241144124
73630635212546
oct624272635164
9165071078027
1054272932468
11210207234a7
12a627a8b044
13516c0a2c31
1428ac00d696
151629a7dd2d
hexca2eb3a74

54272932468 has 24 divisors (see below), whose sum is σ = 101215763712. Its totient is φ = 25404349344.

The previous prime is 54272932453. The next prime is 54272932471. The reversal of 54272932468 is 86423927245.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6271455 + ... + 6280102.

It is an arithmetic number, because the mean of its divisors is an integer number (4217323488).

Almost surely, 254272932468 is an apocalyptic number.

It is an amenable number.

54272932468 is a deficient number, since it is larger than the sum of its proper divisors (46942831244).

54272932468 is a wasteful number, since it uses less digits than its factorization.

54272932468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12551631 (or 12551629 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 52.

The spelling of 54272932468 in words is "fifty-four billion, two hundred seventy-two million, nine hundred thirty-two thousand, four hundred sixty-eight".

Divisors: 1 2 4 23 46 47 92 94 188 1081 2162 4324 12551557 25103114 50206228 288685811 577371622 589923179 1154743244 1179846358 2359692716 13568233117 27136466234 54272932468