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70650212 = 2247375799
BaseRepresentation
bin1000011011000…
…00100101100100
311220221101212112
410031200211210
5121041301322
611002140152
71515342203
oct415404544
9156841775
1070650212
1136975606
121b7b1658
1311838779
14955123a
1563085e2
hex4360964

70650212 has 12 divisors (see below), whose sum is σ = 126268800. Its totient is φ = 34573416.

The previous prime is 70650197. The next prime is 70650233. The reversal of 70650212 is 21205607.

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, 187712 + ... + 188087.

It is an arithmetic number, because the mean of its divisors is an integer number (10522400).

Almost surely, 270650212 is an apocalyptic number.

It is an amenable number.

70650212 is a deficient number, since it is larger than the sum of its proper divisors (55618588).

70650212 is a wasteful number, since it uses less digits than its factorization.

70650212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375850 (or 375848 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 70650212 is about 8405.3680466711. The cubic root of 70650212 is about 413.4006512509.

Adding to 70650212 its reverse (21205607), we get a palindrome (91855819).

The spelling of 70650212 in words is "seventy million, six hundred fifty thousand, two hundred twelve".

Divisors: 1 2 4 47 94 188 375799 751598 1503196 17662553 35325106 70650212