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147798080000 = 29543147317
BaseRepresentation
bin1000100110100101110…
…0111011101000000000
3112010111022011101110222
42021221130323220000
54410142302030000
6151521505442212
713451400644264
oct2115134735000
9463438141428
10147798080000
115775418805a
1224789340368
1310c25327c0c
1472211740a4
153ca0633a85
hex226973ba00

147798080000 has 400 divisors, whose sum is σ = 390251879424. Its totient is φ = 55818240000.

The previous prime is 147798079987. The next prime is 147798080021. The reversal of 147798080000 is 80897741.

It is a tau number, because it is divible by the number of its divisors (400).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 466239842 + ... + 466240158.

Almost surely, 2147798080000 is an apocalyptic number.

147798080000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147798080000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195125939712).

147798080000 is an abundant number, since it is smaller than the sum of its proper divisors (242453799424).

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

147798080000 is an frugal number, since it uses more digits than its factorization.

147798080000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433 (or 402 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 44.

The spelling of 147798080000 in words is "one hundred forty-seven billion, seven hundred ninety-eight million, eighty thousand".