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68825834 = 2711446921
BaseRepresentation
bin1000001101000…
…11001011101010
311210111201021222
410012203023222
5120104411314
610455102042
71464003260
oct406431352
9153451258
1068825834
1135939960
121b071922
131134a25c
1491d8430
156097c8e
hex41a32ea

68825834 has 16 divisors (see below), whose sum is σ = 128713536. Its totient is φ = 26815200.

The previous prime is 68825831. The next prime is 68825837. The reversal of 68825834 is 43852886.

It is an interprime number because it is at equal distance from previous prime (68825831) and next prime (68825837).

It is not an unprimeable number, because it can be changed into a prime (68825831) 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, 223307 + ... + 223614.

It is an arithmetic number, because the mean of its divisors is an integer number (8044596).

Almost surely, 268825834 is an apocalyptic number.

68825834 is a deficient number, since it is larger than the sum of its proper divisors (59887702).

68825834 is a wasteful number, since it uses less digits than its factorization.

68825834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446941.

The product of its digits is 368640, while the sum is 44.

The square root of 68825834 is about 8296.1336778044. The cubic root of 68825834 is about 409.8112039752.

The spelling of 68825834 in words is "sixty-eight million, eight hundred twenty-five thousand, eight hundred thirty-four".

Divisors: 1 2 7 11 14 22 77 154 446921 893842 3128447 4916131 6256894 9832262 34412917 68825834