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401883212 = 22195287937
BaseRepresentation
bin10111111101000…
…100000001001100
31001000012210010102
4113331010001030
51310340230322
6103513430232
712646644113
oct2775040114
91030183112
10401883212
11196941895
12b270b378
1365350823
143b534c7a
1525436792
hex17f4404c

401883212 has 12 divisors (see below), whose sum is σ = 740311320. Its totient is φ = 190365696.

The previous prime is 401883211. The next prime is 401883227. The reversal of 401883212 is 212388104.

It is not an unprimeable number, because it can be changed into a prime (401883211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2643893 + ... + 2644044.

It is an arithmetic number, because the mean of its divisors is an integer number (61692610).

Almost surely, 2401883212 is an apocalyptic number.

It is an amenable number.

401883212 is a deficient number, since it is larger than the sum of its proper divisors (338428108).

401883212 is a wasteful number, since it uses less digits than its factorization.

401883212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5287960 (or 5287958 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 401883212 is about 20047.0250161963. The cubic root of 401883212 is about 737.9607918791.

The spelling of 401883212 in words is "four hundred one million, eight hundred eighty-three thousand, two hundred twelve".

Divisors: 1 2 4 19 38 76 5287937 10575874 21151748 100470803 200941606 401883212