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80049962 = 240024981
BaseRepresentation
bin1001100010101…
…11011100101010
312120121221220102
410301113130222
5130443044322
611535425402
71661261546
oct461273452
9176557812
1080049962
11412057a3
1222985262
131377a055
14a8baa26
157063792
hex4c5772a

80049962 has 4 divisors (see below), whose sum is σ = 120074946. Its totient is φ = 40024980.

The previous prime is 80049911. The next prime is 80049971. The reversal of 80049962 is 26994008.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 60078001 + 19971961 = 7751^2 + 4469^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20012489 + ... + 20012492.

Almost surely, 280049962 is an apocalyptic number.

80049962 is a deficient number, since it is larger than the sum of its proper divisors (40024984).

80049962 is a wasteful number, since it uses less digits than its factorization.

80049962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40024983.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 80049962 is about 8947.0644347741. The cubic root of 80049962 is about 430.9766192279.

The spelling of 80049962 in words is "eighty million, forty-nine thousand, nine hundred sixty-two".

Divisors: 1 2 40024981 80049962