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1373650242 = 231553147419
BaseRepresentation
bin101000111100000…
…0011110101000010
310112201202122212220
41101320003311002
510303123301432
6344150031510
746016556126
oct12170036502
93481678786
101373650242
11645431838
12324048596
1318b7840c3
14d0613586
15808dc72c
hex51e03d42

1373650242 has 16 divisors (see below), whose sum is σ = 2749088160. Its totient is φ = 457585472.

The previous prime is 1373650199. The next prime is 1373650273. The reversal of 1373650242 is 2420563731.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 64392 + ... + 83027.

It is an arithmetic number, because the mean of its divisors is an integer number (171818010).

Almost surely, 21373650242 is an apocalyptic number.

1373650242 is an abundant number, since it is smaller than the sum of its proper divisors (1375437918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1373650242 is a wasteful number, since it uses less digits than its factorization.

1373650242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148977.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 1373650242 is about 37062.7878336209. The cubic root of 1373650242 is about 1111.6260673819.

The spelling of 1373650242 in words is "one billion, three hundred seventy-three million, six hundred fifty thousand, two hundred forty-two".

Divisors: 1 2 3 6 1553 3106 4659 9318 147419 294838 442257 884514 228941707 457883414 686825121 1373650242