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401080276 = 22100270069
BaseRepresentation
bin10111111001111…
…111111111010100
31000221200222201001
4113321333333110
51310134032101
6103444313044
712640061152
oct2771777724
91027628631
10401080276
11196443603
12b23a2784
136512c20c
143b3a63d2
1525328901
hex17e7ffd4

401080276 has 6 divisors (see below), whose sum is σ = 701890490. Its totient is φ = 200540136.

The previous prime is 401080261. The next prime is 401080343. The reversal of 401080276 is 672080104.

It can be written as a sum of positive squares in only one way, i.e., 346704400 + 54375876 = 18620^2 + 7374^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50135031 + ... + 50135038.

Almost surely, 2401080276 is an apocalyptic number.

It is an amenable number.

401080276 is a deficient number, since it is larger than the sum of its proper divisors (300810214).

401080276 is a wasteful number, since it uses less digits than its factorization.

401080276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100270073 (or 100270071 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 401080276 is about 20026.9886902649. The cubic root of 401080276 is about 737.4689986394.

The spelling of 401080276 in words is "four hundred one million, eighty thousand, two hundred seventy-six".

Divisors: 1 2 4 100270069 200540138 401080276