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144704007047701 = 491599492008089
BaseRepresentation
bin100000111001101110000110…
…111100000000101000010101
3200222100120100001101202100101
4200321232012330000220111
5122431312301301011301
61231432034135214101
742323343122334433
oct4071560674005025
9628316301352311
10144704007047701
114211a696609782
1214290733217331
1362986b5b945ba
1427a39d5b9bd53
1511ae13b217701
hex839b86f00a15

144704007047701 has 8 divisors (see below), whose sum is σ = 145240788168000. Its totient is φ = 144168209945760.

The previous prime is 144704007047669. The next prime is 144704007047771. The reversal of 144704007047701 is 107740700407441.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144704007047701 - 25 = 144704007047669 is a prime.

It is a super-2 number, since 2×1447040070477012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144704007047771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245709936 + ... + 246298153.

It is an arithmetic number, because the mean of its divisors is an integer number (18155098521000).

Almost surely, 2144704007047701 is an apocalyptic number.

It is an amenable number.

144704007047701 is a deficient number, since it is larger than the sum of its proper divisors (536781120299).

144704007047701 is an equidigital number, since it uses as much as digits as its factorization.

144704007047701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492009179.

The product of its (nonzero) digits is 614656, while the sum is 46.

The spelling of 144704007047701 in words is "one hundred forty-four trillion, seven hundred four billion, seven million, forty-seven thousand, seven hundred one".

Divisors: 1 491 599 294109 492008089 241575971699 294712845311 144704007047701