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3404720163 = 313619914083
BaseRepresentation
bin1100101011101111…
…1110100000100011
322210021120201000210
43022323332200203
523433102021123
61321502545203
7150241433565
oct31273764043
98707521023
103404720163
11149796a719
127b0298203
134234b9420
14244279335
1514dd8ae93
hexcaefe823

3404720163 has 16 divisors (see below), whose sum is σ = 4889964800. Its totient is φ = 2094725664.

The previous prime is 3404720129. The next prime is 3404720213. The reversal of 3404720163 is 3610274043.

It is not a de Polignac number, because 3404720163 - 210 = 3404719139 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3404720163.

It is not an unprimeable number, because it can be changed into a prime (3404720663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234720 + ... + 248802.

It is an arithmetic number, because the mean of its divisors is an integer number (305622800).

Almost surely, 23404720163 is an apocalyptic number.

3404720163 is a deficient number, since it is larger than the sum of its proper divisors (1485244637).

3404720163 is a wasteful number, since it uses less digits than its factorization.

3404720163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20298.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 3404720163 is about 58349.9799742896. The cubic root of 3404720163 is about 1504.3901257732.

The spelling of 3404720163 in words is "three billion, four hundred four million, seven hundred twenty thousand, one hundred sixty-three".

Divisors: 1 3 13 39 6199 14083 18597 42249 80587 183079 241761 549237 87300517 261901551 1134906721 3404720163