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410420730 = 23513680691
BaseRepresentation
bin11000011101101…
…000010111111010
31001121021112101210
4120131220113322
51320031430410
6104420423550
713112342616
oct3035502772
91047245353
10410420730
111a0743195
12b5547bb6
136704c805
143c718346
1526071220
hex187685fa

410420730 has 16 divisors (see below), whose sum is σ = 985009824. Its totient is φ = 109445520.

The previous prime is 410420723. The next prime is 410420737. The reversal of 410420730 is 37024014.

It is an interprime number because it is at equal distance from previous prime (410420723) and next prime (410420737).

It is a super-2 number, since 2×4104207302 = 336890351227465800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 410420697 and 410420706.

It is not an unprimeable number, because it can be changed into a prime (410420737) 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, 6840316 + ... + 6840375.

It is an arithmetic number, because the mean of its divisors is an integer number (61563114).

Almost surely, 2410420730 is an apocalyptic number.

410420730 is an abundant number, since it is smaller than the sum of its proper divisors (574589094).

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

410420730 is a wasteful number, since it uses less digits than its factorization.

410420730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13680701.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 410420730 is about 20258.8432542433. The cubic root of 410420730 is about 743.1499099442.

Adding to 410420730 its reverse (37024014), we get a palindrome (447444744).

The spelling of 410420730 in words is "four hundred ten million, four hundred twenty thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 13680691 27361382 41042073 68403455 82084146 136806910 205210365 410420730