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34856680 = 2358310499
BaseRepresentation
bin1000010011110…
…1111011101000
32102120220101011
42010331323220
532410403210
63243033304
7602163655
oct204757350
972526334
1034856680
1118748381
12b80b834
1372b5771
1448b4c2c
1530d7d8a
hex213dee8

34856680 has 32 divisors (see below), whose sum is σ = 79380000. Its totient is φ = 13773376.

The previous prime is 34856677. The next prime is 34856693. The reversal of 34856680 is 8665843.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1930 + ... + 8569.

It is an arithmetic number, because the mean of its divisors is an integer number (2480625).

Almost surely, 234856680 is an apocalyptic number.

It is an amenable number.

34856680 is an abundant number, since it is smaller than the sum of its proper divisors (44523320).

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

34856680 is a wasteful number, since it uses less digits than its factorization.

34856680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10593 (or 10589 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 34856680 is about 5903.9546068716. The cubic root of 34856680 is about 326.6595352231.

The spelling of 34856680 in words is "thirty-four million, eight hundred fifty-six thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 83 166 332 415 664 830 1660 3320 10499 20998 41996 52495 83992 104990 209980 419960 871417 1742834 3485668 4357085 6971336 8714170 17428340 34856680