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70041260 = 2255959357
BaseRepresentation
bin1000010110010…
…11111010101100
311212210110112202
410023023322230
5120412310020
610541121032
71510224632
oct413137254
9155713482
1070041260
113659a043
121b559178
1311684543
149433352
156237e75
hex42cbeac

70041260 has 24 divisors (see below), whose sum is σ = 149582160. Its totient is φ = 27541184.

The previous prime is 70041229. The next prime is 70041269. The reversal of 70041260 is 6214007.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (70041269) 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, 28499 + ... + 30858.

It is an arithmetic number, because the mean of its divisors is an integer number (6232590).

Almost surely, 270041260 is an apocalyptic number.

It is an amenable number.

70041260 is an abundant number, since it is smaller than the sum of its proper divisors (79540900).

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

70041260 is a wasteful number, since it uses less digits than its factorization.

70041260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59425 (or 59423 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 70041260 is about 8369.0656587220. The cubic root of 70041260 is about 412.2094875203.

Adding to 70041260 its reverse (6214007), we get a palindrome (76255267).

The spelling of 70041260 in words is "seventy million, forty-one thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 59 118 236 295 590 1180 59357 118714 237428 296785 593570 1187140 3502063 7004126 14008252 17510315 35020630 70041260