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180329995248 = 243132237113613
BaseRepresentation
bin1010011111110010000…
…0010101101111110000
3122020110111200220121220
42213330200111233300
510423303434321443
6214501545345040
716012513445244
oct2477440255760
9566414626556
10180329995248
116a528643527
122ab48198180
131400b115100
148a2997a424
154a5668ea83
hex29fc815bf0

180329995248 has 240 divisors, whose sum is σ = 533829118464. Its totient is φ = 52322350080.

The previous prime is 180329995121. The next prime is 180329995253. The reversal of 180329995248 is 842599923081.

It is a super-2 number, since 2×1803299952482 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 180329995191 and 180329995200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13240090 + ... + 13253702.

Almost surely, 2180329995248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 180329995248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266914559232).

180329995248 is an abundant number, since it is smaller than the sum of its proper divisors (353499123216).

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

180329995248 is a wasteful number, since it uses less digits than its factorization.

180329995248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13744 (or 13725 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 60.

The spelling of 180329995248 in words is "one hundred eighty billion, three hundred twenty-nine million, nine hundred ninety-five thousand, two hundred forty-eight".