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145551362352 = 24311275665459
BaseRepresentation
bin1000011110001110001…
…0011000100100110000
3111220200201120022021020
42013203202120210300
54341042122043402
6150510530455440
713341620111124
oct2074342304460
9456621508236
10145551362352
1156800a49910
1224260a34580
1310957a1a1a6
14708aa15584
153bbd2898bc
hex21e3898930

145551362352 has 40 divisors (see below), whose sum is σ = 410190204480. Its totient is φ = 44106473280.

The previous prime is 145551362321. The next prime is 145551362371. The reversal of 145551362352 is 253263155541.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137832202 + ... + 137833257.

It is an arithmetic number, because the mean of its divisors is an integer number (10254755112).

Almost surely, 2145551362352 is an apocalyptic number.

145551362352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

145551362352 is an abundant number, since it is smaller than the sum of its proper divisors (264638842128).

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

145551362352 is a wasteful number, since it uses less digits than its factorization.

145551362352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275665481 (or 275665475 counting only the distinct ones).

The product of its digits is 540000, while the sum is 42.

The spelling of 145551362352 in words is "one hundred forty-five billion, five hundred fifty-one million, three hundred sixty-two thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 275665459 551330918 826996377 1102661836 1653992754 2205323672 3032320049 3307985508 4410647344 6064640098 6615971016 9096960147 12129280196 13231942032 18193920294 24258560392 36387840588 48517120784 72775681176 145551362352