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126630796 = 2241772139
BaseRepresentation
bin1111000110000…
…11101110001100
322211021111210111
413203003232030
5224404141141
620322045404
73065225665
oct743035614
9284244714
10126630796
1165530656
12364a9864
1320309086
1412b6436c
15b1b5381
hex78c3b8c

126630796 has 12 divisors (see below), whose sum is σ = 227009160. Its totient is φ = 61771040.

The previous prime is 126630793. The next prime is 126630809. The reversal of 126630796 is 697036621.

It is not an unprimeable number, because it can be changed into a prime (126630793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385906 + ... + 386233.

It is an arithmetic number, because the mean of its divisors is an integer number (18917430).

Almost surely, 2126630796 is an apocalyptic number.

It is an amenable number.

126630796 is a deficient number, since it is larger than the sum of its proper divisors (100378364).

126630796 is a wasteful number, since it uses less digits than its factorization.

126630796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772184 (or 772182 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 126630796 is about 11253.0349683985. The cubic root of 126630796 is about 502.1650066287.

The spelling of 126630796 in words is "one hundred twenty-six million, six hundred thirty thousand, seven hundred ninety-six".

Divisors: 1 2 4 41 82 164 772139 1544278 3088556 31657699 63315398 126630796