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144573746052 = 22329467889597
BaseRepresentation
bin1000011010100101000…
…1000100101110000100
3111211011121000020211010
42012221101010232010
54332041334333202
6150225525042220
713305446364621
oct2065121045604
9454147006733
10144573746052
115634a12425a
1224029556370
13108303193c8
146dd6c53348
153b6252a76c
hex21a9444b84

144573746052 has 48 divisors (see below), whose sum is σ = 349718765760. Its totient is φ = 46429794432.

The previous prime is 144573746041. The next prime is 144573746069. The reversal of 144573746052 is 250647375441.

It is a junction number, because it is equal to n+sod(n) for n = 144573745992 and 144573746010.

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, 282283 + ... + 607314.

It is an arithmetic number, because the mean of its divisors is an integer number (7285807620).

Almost surely, 2144573746052 is an apocalyptic number.

144573746052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144573746052 is an abundant number, since it is smaller than the sum of its proper divisors (205145019708).

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

144573746052 is a wasteful number, since it uses less digits than its factorization.

144573746052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890100 (or 890098 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 48.

The spelling of 144573746052 in words is "one hundred forty-four billion, five hundred seventy-three million, seven hundred forty-six thousand, fifty-two".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 467 934 1401 1868 2802 5604 13543 27086 40629 54172 81258 162516 889597 1779194 2668791 3558388 5337582 10675164 25798313 51596626 77394939 103193252 154789878 309579756 415441799 830883598 1246325397 1661767196 2492650794 4985301588 12047812171 24095624342 36143436513 48191248684 72286873026 144573746052