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242020802 = 2457264793
BaseRepresentation
bin11100110110011…
…11000111000010
3121212101221010102
432123033013002
5443424131202
640003202402
75666100002
oct1633170702
9555357112
10242020802
111146838a1
1269076402
133b1aa89a
1424200002
15163a9d02
hexe6cf1c2

242020802 has 8 divisors (see below), whose sum is σ = 363826956. Its totient is φ = 120745152.

The previous prime is 242020787. The next prime is 242020819. The reversal of 242020802 is 208020242.

It can be written as a sum of positive squares in 2 ways, for example, as 200817241 + 41203561 = 14171^2 + 6419^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131483 + ... + 133310.

Almost surely, 2242020802 is an apocalyptic number.

242020802 is a deficient number, since it is larger than the sum of its proper divisors (121806154).

242020802 is a wasteful number, since it uses less digits than its factorization.

242020802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265252.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 242020802 is about 15557.0177733395. The cubic root of 242020802 is about 623.1858234902.

The spelling of 242020802 in words is "two hundred forty-two million, twenty thousand, eight hundred two".

Divisors: 1 2 457 914 264793 529586 121010401 242020802