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7382008949 = 71377697611
BaseRepresentation
bin1101110000000000…
…01000010001110101
3201001110112220112212
412320000020101311
5110104243241244
63220302023205
7350635016660
oct67000102165
921043486485
107382008949
113148a51647
121520277b05
139084b8643
1450059a6d7
152d3126d9e
hex1b8008475

7382008949 has 8 divisors (see below), whose sum is σ = 8498163648. Its totient is φ = 6281249760.

The previous prime is 7382008913. The next prime is 7382008967. The reversal of 7382008949 is 9498002837.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 7382008949 - 28 = 7382008693 is a prime.

It is a super-2 number, since 2×73820089492 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7382008897 and 7382008906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7382008979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3847847 + ... + 3849764.

It is an arithmetic number, because the mean of its divisors is an integer number (1062270456).

Almost surely, 27382008949 is an apocalyptic number.

It is an amenable number.

7382008949 is a deficient number, since it is larger than the sum of its proper divisors (1116154699).

7382008949 is a wasteful number, since it uses less digits than its factorization.

7382008949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7697755.

The product of its (nonzero) digits is 870912, while the sum is 50.

The square root of 7382008949 is about 85918.6181744097. The cubic root of 7382008949 is about 1947.1146412487.

The spelling of 7382008949 in words is "seven billion, three hundred eighty-two million, eight thousand, nine hundred forty-nine".

Divisors: 1 7 137 959 7697611 53883277 1054572707 7382008949