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1208297042 = 22326267327
BaseRepresentation
bin100100000000101…
…0010011001010010
310010012121211221022
41020001102121102
54433311001132
6315521555442
741641232621
oct11001223122
93105554838
101208297042
115700634a7
122987a5b82
1316343ab84
14b668d6b8
1571128e12
hex48052652

1208297042 has 8 divisors (see below), whose sum is σ = 1891247616. Its totient is φ = 577881172.

The previous prime is 1208297023. The next prime is 1208297071. The reversal of 1208297042 is 2407928021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1208296993 and 1208297011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13133618 + ... + 13133709.

It is an arithmetic number, because the mean of its divisors is an integer number (236405952).

Almost surely, 21208297042 is an apocalyptic number.

1208297042 is a deficient number, since it is larger than the sum of its proper divisors (682950574).

1208297042 is a wasteful number, since it uses less digits than its factorization.

1208297042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26267352.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 1208297042 is about 34760.5673428959. The cubic root of 1208297042 is about 1065.1020913542.

The spelling of 1208297042 in words is "one billion, two hundred eight million, two hundred ninety-seven thousand, forty-two".

Divisors: 1 2 23 46 26267327 52534654 604148521 1208297042